1. PAN
   Permanent Account Number.

2. PDF
   Portable Document Format.

3. SIM
   Subscriber Identity Module.

4. ATM
   Automated Teller Machine.

5. IFSC
   Indian Financial System Code.

6. COMPUTER
   Common
   Oriented Machine.
   Particularly United
   and used under Technical
   and Educational Research.

7. VIRUS
   Vital Information
   Resources Under Siege.

8. UMTS
   Universal
   Mobile Telecommunicati ons
   System.

9. AMOLED
   Active-Matrix Organic Light-
   Emitting Diode.

10. OLED
    Organic
    Light-Emitting Diode.

Friends, if you have any help from this... then give me vote...