Important full forms of gk

Educational Short Form to Full Form

ATM- Automated Teller Machine.
AM-Anti Meridian.
AIR- All India Radio.
BA- Bachelor of Arts.
BBA- Bachelor of Business Administration
BCA-Bachelor of Computer Application
B.ed-Bachelor of Education.
BHM-Bachelor of Hotel Management.
B. Sc- Bachelor of Science.
B.Tech-Bachelor of Technology.
B. Com- Bachelor of Commerce.
BL- Bachelor of low.
CID- Criminal Investigation Department.

GOOGLE- Global Organization of Oriented Group Language of Earth.
YAHOO-Yet Another Hierarchical officious Oracle.

GST- Goods and Services Tax.
HS- Higher secondary.
MA- Master of Arts.
NASA- National Aeronautics and Space Administration.
Ph.D.- Doctorate of Philosophy.
PM-Post Meridian.
PWD- Public Work Department.
PTO- Please Turn Over.
SMS- Short Message Service.
SET-State Eligibility Test.
TET- Teacher Eligibility Test.
CTET-Central Teacher Eligibility Test.
TGT-Trained Graduate Teacher.
NET-National Eligibility Test.
WHO- World Health Organization.

Technology 

3G -Third Generation.

GSM - Global System for Mobile Communication.

VIRUS-Vital Information Resource Under Seized.

CDMA - Code Divison Multiple Access.

SIM - Subscriber Identity Module.

RAM-Random-Acces Memory

ROM-Read Only Memory

KB-Kilo Byte.

MB-MegaByte.

GB-Giga Byte

TB-Tera Byte.

PB-Peta Byte.

EB-Exa Byte.

ZB-Zetta Byte.

YB-Yotta Byte.

CPU-Central Processing Unit.

UPS-Uninterruptible Power supply.

LCD-Liquid Cristal Display.

LED-Light-Emitting Diode

PC-Personal Computer

SD-Secure Digital.

CD-Compact Disc.

DVD-Digital Versatile Disc

HD-High Quality.

OS-Operating System.

MS-Microsoft.

JPG-Joint Photographic Experts Group

PNG-Portable Network Graphics

AVI-Audio Video Interleave.

WMV-Windows Media Video.

GIF-Graphics Interchange Format.

RGB- Red-Green-Blue.

CMYK-Cyan-Magenta-Yellow-Key(Black).

USB-Universal Serial Bus.

IP-Internet Protocol.

WWW-World Wide Web.

HTTP-Hypertext Trasfer Protocol.

HTTPS-Hypertext Transfer Protocol Secure

.COM-Commercial

E-Mail-Electronic Mail,