1. What is the full form of UNESCO?
A) United Nations Education, Science, and Culture Organization
B) United Nations Educational, Scientific and Cultural Organization
C) Universal Nation Educational Science and Culture Organization
D) United Nations Energy Science and Cultural Organization
Answer: B
Explanation: UNESCO is a UN agency that promotes global education, culture, and science cooperation.
2. What is the full form of UNICEF?
A) United Nations International Children Emergency Fund
B) United Nations International Children’s Emergency Fund
C) Universal Nation International Child Education Foundation
D) United Nations Infant Care Fund
Answer: B
Explanation: UNICEF works to improve child welfare and health across the world.
3. What is the full form of WHO?
A) World Health Office
B) World Health Organization
C) World Human Organization
D) World Help Organization
Answer: B
Explanation: WHO is a UN agency focusing on international public health.
4. What is the full form of IMF?
A) International Money Fund
B) International Monetary Fund
C) International Monetary Foundation
D) International Money Federation
Answer: B
Explanation: IMF promotes global monetary cooperation and financial stability.
5. What is the full form of WTO?
A) World Trade Organization
B) World Tax Organization
C) World Tourism Organization
D) World Transport Organization
Answer: A
Explanation: WTO regulates international trade between countries.
6. What is the full form of ASEAN?
A) Association of South East Asian Nations
B) Association of South East Asia Nations
C) Alliance of South East Asian Nations
D) Asian States Economic Association Nations
Answer: A
Explanation: ASEAN promotes regional cooperation among 10 Southeast Asian countries.
7. What is the full form of SAARC?
A) South Asian Association for Regional Cooperation
B) South Asia Association for Regional Countries
C) South Asian Area Regional Cooperation
D) Southern Asian Association for Regional Cooperation
Answer: A
Explanation: SAARC was established in 1985 to promote economic and cultural cooperation in South Asia.
8. What is the full form of OPEC?
A) Organization of Petroleum Exporting Countries
B) Organization of Petroleum Export Corporation
C) Oil Producing and Exporting Corporation
D) Organization for Petroleum Energy Cooperation
Answer: A
Explanation: OPEC coordinates petroleum policies among oil-producing nations.
9. What is the full form of NATO?
A) North Atlantic Treaty Organization
B) Northern Asian Treaty Organization
C) National Atlantic Trade Organization
D) North American Treaty Organization
Answer: A
Explanation: NATO is a military alliance formed in 1949 for mutual defense.
10. What is the full form of BRICS?
A) Brazil, Russia, India, China, and South Africa
B) Britain, Russia, India, China, and Singapore
C) Bangladesh, Russia, Indonesia, China, and South Korea
D) Brazil, Romania, India, Chile, and Spain
Answer: A
Explanation: BRICS is an association of five major emerging national economies.
11. What is the full form of NASA?
A) National Aeronautics and Space Administration
B) National Aeronautic Space Authority
C) National Aviation and Space Administration
D) National Aero Space Agency
Answer: A
Explanation: NASA is the US government agency responsible for space exploration.
12. What is the full form of ISRO?
A) Indian Space Research Organization
B) Indian Satellite Research Organization
C) International Space Research Organization
D) Indian Science Research Office
Answer: A
Explanation: ISRO is India’s national space agency founded in 1969.
13. What is the full form of DRDO?
A) Defence Research and Development Organisation
B) Department of Research and Defence Operations
C) Directorate of Research and Development Office
D) Defence Resource Development Office
Answer: A
Explanation: DRDO develops defense technologies for India’s armed forces.
14. What is the full form of RBI?
A) Reserve Bank of India
B) Regional Bank of India
C) Rural Banking Institution
D) Registered Bank of India
Answer: A
Explanation: RBI is India’s central bank, established in 1935 to regulate monetary policy.
15. What is the full form of LIC?
A) Life Insurance Corporation of India
B) Life Investment Company
C) Life Insurance Company
D) Long-term Investment Corporation
Answer: A
Explanation: LIC is India’s largest government-owned insurance company, founded in 1956.
16. What is the full form of SEBI?
A) Securities and Exchange Board of India
B) Stock and Exchange Board of India
C) Securities and Economic Board of India
D) Stock Exchange Bureau of India
Answer: A
Explanation: SEBI regulates the securities and stock markets in India.
17. What is the full form of NABARD?
A) National Bank for Agriculture and Rural Development
B) National Agriculture Bank and Rural Development
C) National Agency for Banking and Rural Development
D) National Board for Agricultural Research Development
Answer: A
Explanation: NABARD provides financial support for rural and agricultural projects.
18. What is the full form of CAG?
A) Comptroller and Auditor General of India
B) Chief Accountant General
C) Controller and Accounts General
D) Central Accounting Group
Answer: A
Explanation: CAG audits government receipts and expenditures.
19. What is the full form of CBI?
A) Central Bureau of Investigation
B) Central Bureau of Intelligence
C) Crime Bureau of Investigation
D) Central Bureau of Inspection
Answer: A
Explanation: CBI is India’s premier investigating agency for corruption and major crimes.
20. What is the full form of NITI Aayog?
A) National Institution for Transforming India
B) National Institute for Trade and Investment
C) National Initiative for Technology and Innovation
D) National Industrial Transformation Institute
Answer: A
Explanation: NITI Aayog replaced the Planning Commission in 2015 to promote cooperative federalism.
21. What is the full form of GST?
A) Goods and Sales Tax
B) Goods and Services Tax
C) General Sales Tax
D) Government Sales Tariff
Answer: B
Explanation: GST is a unified indirect tax introduced in India in 2017.
22. What is the full form of PAN?
A) Personal Account Number
B) Permanent Account Number
C) Public Access Number
D) Primary Account Number
Answer: B
Explanation: PAN is a 10-digit alphanumeric identifier issued by the Income Tax Department.
23. What is the full form of Aadhaar?
A) Advanced Access Database Handling and Registration
B) Not an acronym; means “foundation” in Hindi
C) Automated Data Handling and Registration
D) Application for Digital Authentication and Record
Answer: B
Explanation: Aadhaar is a 12-digit unique identification number issued by UIDAI.
24. What is the full form of ATM?
A) Automated Teller Machine
B) Automatic Transaction Machine
C) Authorized Teller Machine
D) Automated Transfer Machine
Answer: A
Explanation: ATM allows bank customers to withdraw or deposit cash electronically.
25. What is the full form of PIN (in banking)?
A) Personal Identification Number
B) Private Internet Number
C) Personal Income Number
D) Password Identification Number
Answer: A
Explanation: PIN is a security code used for authentication in banking transactions.
26. What is the full form of PDF?
A) Portable Document Format
B) Program Data File
C) Personal Data Format
D) Professional Document File
Answer: A
Explanation: PDF is a file format developed by Adobe for document sharing without altering layout or formatting.
27. What is the full form of CPU?
A) Central Programming Unit
B) Central Processing Unit
C) Control Processing Unit
D) Central Power Unit
Answer: B
Explanation: The CPU is the main component of a computer that performs all processing and calculations.
28. What is the full form of URL?
A) Uniform Resource Locator
B) Universal Resource Link
C) Unified Resource Locator
D) Uniform Routing Link
Answer: A
Explanation: A URL is the web address used to locate resources on the internet.
29. What is the full form of HTML?
A) HyperText Markup Language
B) HighText Machine Language
C) Hyper Transfer Machine Language
D) HyperText Machine Logic
Answer: A
Explanation: HTML is the standard language for creating and designing web pages.
30. What is the full form of HTTP?
A) HyperText Transfer Protocol
B) Hyper Transfer Text Program
C) HyperText Technical Process
D) HyperText Transfer Process
Answer: A
Explanation: HTTP is the protocol used for transferring web pages over the Internet.
31. What is the full form of IP (in networking)?
A) Internet Provider
B) Internet Protocol
C) Internal Processing
D) Interconnected Program
Answer: B
Explanation: IP is a set of rules for sending and receiving data packets across the Internet.
32. What is the full form of Wi-Fi?
A) Wireless Fidelity
B) Wired Fidelity
C) Wide Frequency
D) Wireless Function Interface
Answer: A
Explanation: Wi-Fi allows devices to connect to the internet wirelessly through radio signals.
33. What is the full form of USB?
A) Universal Serial Bus
B) Uniform System Board
C) Universal System Bus
D) Unstructured Service Board
Answer: A
Explanation: USB is a standard for connecting peripherals like keyboards, printers, and storage devices.
34. What is the full form of SIM (in mobile phones)?
A) Subscriber Identity Module
B) System Identification Machine
C) Subscriber Internet Module
D) Signal Interface Module
Answer: A
Explanation: SIM cards store user identity and network information for mobile communication.
35. What is the full form of SMS?
A) Short Message Service
B) Simple Messaging Software
C) Signal Message System
D) Small Message Setup
Answer: A
Explanation: SMS is used to send text messages via mobile networks.
36. What is the full form of LAN?
A) Local Access Network
B) Local Area Network
C) Large Area Network
D) Long Area Network
Answer: B
Explanation: LAN connects computers within a limited area like a home or office.
37. What is the full form of WAN?
A) Wide Area Network
B) Wireless Area Network
C) Web Access Network
D) Wide Access Node
Answer: A
Explanation: WAN connects computers over large geographical areas, like the Internet.
38. What is the full form of VPN?
A) Virtual Private Network
B) Virtual Protocol Network
C) Verified Personal Network
D) Virtual Public Node
Answer: A
Explanation: VPN securely connects users to networks over the internet by encrypting data.
39. What is the full form of AI?
A) Automated Interface
B) Artificial Intelligence
C) Analytical Interpretation
D) Automatic Information
Answer: B
Explanation: AI refers to computer systems capable of simulating human intelligence.
40. What is the full form of MLA?
A) Member of Legislative Authority
B) Member of Legislative Assembly
C) Minister of Legal Affairs
D) Member of Law Association
Answer: B
Explanation: MLA is an elected representative in the legislative assembly of a state.
41. What is the full form of MP?
A) Member of Parliament
B) Minister of Policy
C) Member of Presidency
D) Managing Partner
Answer: A
Explanation: MPs are elected representatives in the Lok Sabha or Rajya Sabha of India.
42. What is the full form of IAS?
A) Indian Administration Service
B) Indian Administrative Service
C) Indian Authority Service
D) Indian Allied Service
Answer: B
Explanation: IAS is India’s premier civil service responsible for administrative functions.
43. What is the full form of IPS?
A) Indian Police Service
B) Internal Police Service
C) Indian Public Service
D) International Police System
Answer: A
Explanation: IPS officers handle law enforcement and internal security in India.
44. What is the full form of IFS?
A) Indian Forest Service
B) Indian Foreign Service
C) Both A and B (context-based)
D) Indian Financial Service
Answer: C
Explanation: IFS can refer to Indian Forest Service or Indian Foreign Service, depending on context.
45. What is the full form of NGO?
A) Non-Governmental Organization
B) National Government Organization
C) Non-Government Office
D) New Global Organization
Answer: A
Explanation: NGOs are independent, non-profit organizations working for social causes.
46. What is the full form of GDP?
A) Gross Domestic Product
B) Gross Development Plan
C) General Domestic Policy
D) Government Development Program
Answer: A
Explanation: GDP represents the total value of goods and services produced within a country in a year.
47. What is the full form of FDI?
A) Foreign Direct Investment
B) Foreign Development Initiative
C) Financial Development Investment
D) Foreign Domestic Income
Answer: A
Explanation: FDI involves investment from one country’s firm into business interests in another country.
48. What is the full form of GDP per capita?
A) Gross Domestic Product per person
B) General Development Percentage
C) Government Development Per Capita
D) Gross Domestic Policy per capita
Answer: A
Explanation: GDP per capita measures average income per person, showing economic prosperity.
49. What is the full form of CBSE?
A) Central Board of Secondary Education
B) Central Bureau of Secondary Education
C) Council for Basic School Education
D) Central Board of School Evaluation
Answer: A
Explanation: CBSE is India’s national education board under the Ministry of Education.
50. What is the full form of ICSE?
A) Indian Certificate of Secondary Education
B) International Council for Secondary Education
C) Indian Council of School Education
D) Institute of Central School Education
Answer: A
Explanation: ICSE is an examination conducted by the Council for the Indian School Certificate Examinations (CISCE).
51. What is the full form of NCC?
A) National Cadet Corps
B) National Civil Commission
C) National Cadet Committee
D) National Community Council
Answer: A
Explanation: NCC is India’s youth organization providing military training to students for national service.
52. What is the full form of NSS?
A) National Social Scheme
B) National Service Scheme
C) National Students’ Society
D) National Support Scheme
Answer: B
Explanation: NSS encourages students to engage in community service and nation-building activities.
53. What is the full form of AIIMS?
A) All India Institute of Medical Sciences
B) All India Institution for Medical Studies
C) Association of Indian Institutes of Medical Science
D) All India Medical Society
Answer: A
Explanation: AIIMS is a group of autonomous public medical universities providing top medical education and healthcare.
54. What is the full form of ICMR?
A) Indian Council of Medical Research
B) International Council for Medical Research
C) Indian Centre of Medical Research
D) Institute for Clinical Medical Research
Answer: A
Explanation: ICMR is India’s apex body for biomedical research.
55. What is the full form of CSIR?
A) Council of Scientific and Industrial Research
B) Centre for Scientific and Industrial Research
C) Council for Science and Industrial Resources
D) Central Scientific Industrial Research
Answer: A
Explanation: CSIR promotes scientific and industrial R&D through its 35+ labs across India.
56. What is the full form of BHEL?
A) Bharat Heavy Electricals Limited
B) Bharat Heavy Engineering Limited
C) Bharat Hydroelectric Limited
D) Bharat Hydraulic Engineering Limited
Answer: A
Explanation: BHEL is a PSU manufacturing power generation equipment in India.
57. What is the full form of ONGC?
A) Oil and Natural Gas Corporation
B) Oil and National Gas Company
C) Organization for National Gas Corporation
D) Oil and Natural Gas Commission
Answer: A
Explanation: ONGC is India’s largest crude oil and natural gas exploration company.
58. What is the full form of NTPC?
A) National Thermal Power Corporation
B) National Transmission Power Company
C) National Technical Power Corporation
D) New Thermal Power Commission
Answer: A
Explanation: NTPC Limited is India’s largest energy conglomerate generating thermal and renewable power.
59. What is the full form of PSU?
A) Public Sector Undertaking
B) Public Services Unit
C) Public Systems Utility
D) Private Sector Unit
Answer: A
Explanation: PSUs are government-owned corporations operating in key industries like energy, steel, banking, etc.
60. What is the full form of NPCI?
A) National Payments Corporation of India
B) National Payment Council of India
C) National Public Credit Institute
D) National Payment and Currency Institution
Answer: A
Explanation: NPCI operates payment systems like UPI, RuPay, and IMPS in India.
61. What is the full form of NEFT?
A) National Electronic Funds Transfer
B) National Exchange Fund Transaction
C) Network Electronic Fund Transfer
D) National Economic Fund Transfer
Answer: A
Explanation: NEFT is an electronic funds transfer system managed by the Reserve Bank of India.
62. What is the full form of RTGS?
A) Real Time Gross Settlement
B) Rapid Transaction Gateway System
C) Real Time Gateway Service
D) Registered Transfer and Gross Settlement
Answer: A
Explanation: RTGS enables high-value instant fund transfers between banks in real time.
63. What is the full form of UPI?
A) Unified Payments Interface
B) Universal Payment Interchange
C) Unified Public Infrastructure
D) Universal Payment Integration
Answer: A
Explanation: UPI is a real-time payment system allowing money transfer via mobile apps instantly.
64. What is the full form of ATM PIN?
A) Automated Teller Machine Personal Identification Number
B) Automatic Transfer Method Personal ID Number
C) Automated Transaction Method Private Identification Number
D) Account Transaction Module Private Identification Number
Answer: A
Explanation: PIN is a secret numeric code used to authenticate ATM transactions.
65. What is the full form of SMSA?
A) Short Messaging System Application
B) Short Message Service Application
C) Small Messaging Software Application
D) System Management Service Application
Answer: B
Explanation: SMSA refers to an application enabling sending/receiving of SMS on mobile devices.
66. What is the full form of PDF?
A) Portable Document Format
B) Public Data Format
C) Program Document File
D) Portable Data File
Answer: A
Explanation: Developed by Adobe, PDF preserves text and layout across platforms.
67. What is the full form of USB?
A) Universal Serial Bus
B) Uniform System Bus
C) United Serial Board
D) Uninterrupted Signal Base
Answer: A
Explanation: USB connects computers and peripheral devices like flash drives, printers, etc.
68. What is the full form of VPN?
A) Virtual Private Network
B) Virtual Public Network
C) Virtual Protected Node
D) Verified Private Network
Answer: A
Explanation: VPN enables secure, encrypted connections over the internet.
69. What is the full form of JPEG?
A) Joint Photographic Experts Group
B) Joint Picture Editing Graph
C) Java Photographic Editing Group
D) Joint Photo Exchange Graph
Answer: A
Explanation: JPEG is a commonly used method for compressing image files.
70. What is the full form of GIF?
A) Graphics Interchange Format
B) Graphic Image File
C) General Image Format
D) Graphical Image Frame
Answer: A
Explanation: GIF is an image format supporting animation and transparency.
71. What is the full form of URL?
A) Uniform Resource Locator
B) Universal Resource Locator
C) Unified Resource Link
D) Uniform Reference Link
Answer: A
Explanation: URL is a unique address for locating web resources on the internet.
72. What is the full form of ISDN?
A) Integrated Services Digital Network
B) International Services Data Network
C) Interlinked Systems Digital Node
D) Integrated System Data Network
Answer: A
Explanation: ISDN transmits voice, video, and data digitally over traditional phone lines.
73. What is the full form of PDF (again for IT context)?
A) Portable Document Format
B) Program Development Framework
C) Personal Data File
D) Protocol Definition File
Answer: A
Explanation: PDF files maintain fixed layout of documents independent of software or device.
74. What is the full form of WWW?
A) World Wide Web
B) World Web Wide
C) Wide World Web
D) World Wide Wire
Answer: A
Explanation: WWW is a system of interlinked hypertext documents accessible via the internet.
75. What is the full form of GPS?
A) Global Positioning System
B) General Positioning Service
C) Geographical Placement System
D) Global Placement Service
Answer: A
Explanation: GPS is a satellite-based navigation system that provides location and time information anywhere on Earth.
76. What is the full form of FEMA?
A) Foreign Exchange Management Act
B) Financial Exchange Monitoring Agency
C) Foreign Economic Market Act
D) Fiscal Exchange Management Authority
Answer: A
Explanation: FEMA (1999) governs foreign exchange transactions in India, replacing FERA (1973).
77. What is the full form of FERA?
A) Foreign Exchange Regulation Act
B) Federal Economic Regulation Act
C) Foreign Economic Regulation Agency
D) Fiscal Exchange Regulation Authority
Answer: A
Explanation: FERA was an earlier law regulating foreign exchange before FEMA replaced it in 1999.
78. What is the full form of GDP?
A) Gross Domestic Product
B) Government Development Plan
C) Gross Development Policy
D) General Domestic Production
Answer: A
Explanation: GDP measures the total monetary value of all goods and services produced within a country.
79. What is the full form of GNP?
A) Gross National Product
B) General National Policy
C) Gross Nominal Product
D) Government National Production
Answer: A
Explanation: GNP = GDP + income from abroad – income paid to foreign nationals.
80. What is the full form of NITI Aayog?
A) National Institution for Transforming India
B) National Initiative for Technical Innovation
C) National Institute for Trade and Investment
D) National Infrastructure for Technology in India
Answer: A
Explanation: NITI Aayog replaced the Planning Commission in 2015 to promote cooperative federalism.
81. What is the full form of FICCI?
A) Federation of Indian Chambers of Commerce and Industry
B) Federal Institution for Commerce and Cultural Integration
C) Forum of Indian Companies and Commerce Industry
D) Federation of International Companies and Corporations in India
Answer: A
Explanation: FICCI, established in 1927, represents India’s business and industry interests globally.
82. What is the full form of ASSOCHAM?
A) Associated Chambers of Commerce and Industry of India
B) Association of Chambers and Commerce of India
C) Association of Corporate Chambers in India
D) Associated Council for Commerce and Industry
Answer: A
Explanation: ASSOCHAM is one of the oldest apex trade associations promoting Indian business growth.
83. What is the full form of CII?
A) Confederation of Indian Industry
B) Council of Indian Institutions
C) Chamber of Indian Industries
D) Confederation of Industrial Investors
Answer: A
Explanation: CII is a leading industry association that works to create a conducive business environment.
84. What is the full form of GSTN?
A) Goods and Services Tax Network
B) General Sales Tax Network
C) Government Service Transaction Network
D) Global Sales and Trade Network
Answer: A
Explanation: GSTN manages the IT system for GST implementation in India.
85. What is the full form of UIDAI?
A) Unique Identification Authority of India
B) Universal Identity Agency of India
C) Unified Identification Authority of India
D) Unique Identity Administration of India
Answer: A
Explanation: UIDAI issues Aadhaar — India’s 12-digit unique identification number.
86. What is the full form of IRDAI?
A) Insurance Regulatory and Development Authority of India
B) Investment Regulatory and Development Association of India
C) Insurance Reform and Development Agency of India
D) Indian Risk and Development Authority Institute
Answer: A
Explanation: IRDAI regulates and promotes the insurance industry in India.
87. What is the full form of AICTE?
A) All India Council for Technical Education
B) All India Committee for Training and Education
C) Association for Indian Colleges in Technical Education
D) All India Council for Teaching and Engineering
Answer: A
Explanation: AICTE governs technical education standards in India, including engineering and management colleges.
88. What is the full form of UGC?
A) University Grants Commission
B) Unified Graduate Council
C) University Governance Council
D) Undergraduate Commission
Answer: A
Explanation: UGC regulates higher education and provides funds to universities in India.
89. What is the full form of NAAC?
A) National Assessment and Accreditation Council
B) National Academic Accreditation Council
C) National Accreditation Authority of Colleges
D) National Academic Approval Commission
Answer: A
Explanation: NAAC evaluates and accredits higher education institutions in India.
90. What is the full form of NCERT?
A) National Council of Educational Research and Training
B) National Committee for Education, Research and Teaching
C) National Commission for Educational Resource and Training
D) National Centre for Education and Research Techniques
Answer: A
Explanation: NCERT develops school textbooks and educational research resources for India.
91. What is the full form of NABH?
A) National Accreditation Board for Hospitals & Healthcare Providers
B) National Authority for Biomedical Health
C) National Agency for Bio-health
D) National Audit Board for Healthcare
Answer: A
Explanation: NABH ensures quality standards in hospitals and healthcare organizations.
92. What is the full form of ISO?
A) International Organization for Standardization
B) International Standards Office
C) International System Organization
D) Industrial Standards Organization
Answer: A
Explanation: ISO develops international standards for quality, safety, and efficiency.
93. What is the full form of FIFA?
A) Fédération Internationale de Football Association
B) Federal International Football Association
C) Federation of Indian Football Authority
D) Federation of International Football Alliance
Answer: A
Explanation: FIFA is the international governing body of football (soccer).
94. What is the full form of ICC?
A) International Cricket Council
B) International Control Commission
C) Indian Cricket Confederation
D) International Chamber of Commerce
Answer: A
Explanation: ICC is the global governing body for cricket headquartered in Dubai.
95. What is the full form of OECD?
A) Organisation for Economic Co-operation and Development
B) Organisation for Environmental Cooperation and Development
C) Office for Economic Cooperation and Data
D) Organization for Economic Coordination and Development
Answer: A
Explanation: OECD promotes global economic growth and trade among member countries.
96. What is the full form of ASEAN?
A) Association of Southeast Asian Nations
B) Asian States Economic Association of Nations
C) Association of South East Allied Nations
D) Association for South-East Asian Nationalities
Answer: A
Explanation: ASEAN is a regional political and economic organization of 10 Southeast Asian countries.
97. What is the full form of OIC?
A) Organisation of Islamic Cooperation
B) Organization of International Commerce
C) Organisation for Intercultural Cooperation
D) Office of Islamic Countries
Answer: A
Explanation: OIC is a collective voice of the Muslim world promoting cooperation among member countries.
98. What is the full form of SAARC?
A) South Asian Association for Regional Cooperation
B) South Asian Alliance for Regional Cooperation
C) Southern Asian Agreement for Regional Coordination
D) South Asian Agency for Regional Cooperation
Answer: A
Explanation: SAARC was founded in 1985 to promote regional development among South Asian nations.
99. What is the full form of UNESCO?
A) United Nations Educational, Scientific and Cultural Organization
B) Universal Nation Education Science and Culture Organization
C) United Nations Energy Science and Culture Organization
D) United Nations Environmental, Social and Cultural Organization
Answer: A
Explanation: UNESCO promotes global collaboration through education, science, and culture.
100. What is the full form of UN?
A) United Nations
B) Universal Nations
C) United Network
D) Union of Nations
Answer: A
Explanation: The UN is the world’s largest international organization formed in 1945 to promote peace and cooperation among nations.