Abbreviations

1.WHO.
Ans:world health organization.
2.CTBT.
Ans: Comprehensive (nuclear) Test Ban Treaty.
3. PIN.
Ans: Postal Index Numbers.
4. ILO.
Ans: International Labour Organization.
5. NBA.
Ans: Narmada Bachao Andolan.
6. NAM.
Ans: Non-Aligned Movement.
8. ATM.
Ans:Automated tellers Machine.
9.WWW.
Ans: World Wide Web.
10. UN.
Ans: United Nations.
11. TAX.
Ans: Trunk Automatic Exchange.
12. UGC.
Ans: University Grants Commission.
13. UNAEC.
Ans: United Nations Atomic Energy Commission.
14.UNESCO.
Ans: United Nations Educational Scientific and Cultural Organization .
15. UPSC.
Ans: Union Public Service Commission.
16. UTI.
Ans: Unit Trust of India.
17. VAT.
Ans: Value Added Tax.
18. VAN.
Ans: Virtual Area Network.
19. SRI.
Ans: System Research Institute.
20. SAARC.
Ans: South Asian Association for Regional Cooperation.