Knowing the Acronym of words and also the full form of some words we use is very important and also very educative to us and to the public.

PAN – permanent account number.

PDF – portable document format.

SIM – Subscriber Identity Module.

ATM – Automated Teller machine.

IFSC – Indian Financial System Code.

FSSAI (Fssai) – Food Safety & Standards Authority of India.

Wi-Fi – Wireless fidelity.

GOOGLE – Global Organization.....

Go through this Link for More Acronyms and full form of words. It is really worth the time.

http://duasblog.com/acronym-s-backronym-s-words-world/