Question

What's the full form of GPO, AIR, NRI, CNG.

Answer 1

AIR----ALL INDIA RADIO
NRI---NON-RESIDENT INDIAN 
GPO-GENERAL POST OFFICE
CNG-COMPRESSED NATURAL GAS

Answer 2

the full form's are :-

AIR   -   ALL INDIA RADIO
NRI   -  NON-RESIDENT INDIAN 
GPO -  GENERAL POST OFFICE
CNG -  COMPRESSED NATURAL GAS