Expansions

Here a few Expansions:

1) UFO - Unidentified Flying Object.

2) UNO - United Nations Organization.

3) UNESCO - United Nations Educational, Scientific and Cultural Organization.

4) WHO - World Health Organization.

5) RADAR - RAdio Detection And Ranging.

6) TFT - Thin Film Transistor.

7) ECG - Electro Cardio Graf.

8) EEG - Electro Encephalo Gram.

9) NDTV - New Delhi Television.

10) BSE - Bombay Stock Exchange.

11) SONAR - SOund Navigation And Ranging.

12) PRC - Population Research Centers.

13) SMPS -Switched Mode Power Supply.

14) LPG - Liquefied Petroleum Gas.

15) NASDAQ - National Association of Securities Dealers Automated Quotations.

16) NASA - National Aeronautics and Space Administration.

17) UNF - United Nations Foundations.

18) DOS - Disc Operating System.

19) PIN - Personal Identification Number.

20) APHA - American Public Health Association.

21) PDF - Portable Document Format.

22) PLM - Product Lifecycle Management.

23) WAN - Wide Area Network, World Association of Newspapers.

24) RFBR - Russian Foundation for Basic Research.

25) RFA - Renewable Fuels Association.