Gen - General
UR - Un-Reserved or General Category
OC - Open Category (In which Everyone come)
BC - Backward Category (Belongs to Backward Places)
SC - Scheduled Caste (Backward By the Caste)
ST - Scheduled Tribe (Their Tribes are Backward)
SEBC - Socially and Educationally Backward Classes
OBC - Other Backward Castes/Classes
MBC - Most Backward Class
DAP - Differently Abled Persons
DW - Destitute Widow
DC - Denotified Communities
Ex-S - Ex-Serviceman
PH - Physically Handicapped
PWD - Persons With Disabilities
PWD Includes :-
OC - Orthopaedically Challenged,
HI - Hearing Impaired,
VI - Visually Impaired
VH - Visually Handicapped
HH - Hearing Handicapped
OH - Orthopaedically Handicapped
LV - Low Vision
PD - Partially Deaf
OL - One Leg Affected (R and/or L)
OA - One Arm Affected (R or L)
OAL - One Arm and One Leg
D - Deaf
B - Blind
S - Sitting
ST - Standing
W - Walking
L - Lifting
C - Communication
BL - Both Legs Affected but not Arms
BLA - Both Legs & Both Arms Affected
BH - Stiff Back & Hips (cannot sit or stoop)
MF - Manipulation by Fingers
SE - Seeing
RW - Reading and Writing
BN - Bending
 
Matric - Matriculation
HSC - Higher Secondary School Certificate
SSC - Secondary School Certificate
SSLC - Secondary School Leaving Certificate
B.A. - Bachelor of Arts
B.Com. - Bachelor of Commerce
B.Ed. - Bachelor of Education
B.Sc. - Bachelor of Science
B.Tech - Bachelor of Technology
BCA - Bachelor of Computer Application
D.Sc. - Doctor of Science
M.B.B.S. - Bachelor of Medicine and Bachelor of Surgery
BLISc - Bachelor of Library and Information Science
LL.B. - Bachelor of Laws
LL.M - Master of Laws
M.A. - Master of Arts
M.Com. - Master of Commerce
M.Tech - Master of Technology
MCA - Master of Computer Application
M.Sc. - Master of Science
M.Phil - Master of Philosophy
MLISc - Master of Library and Information Science
MBA - Master of Business Administration
Ph.D. - Doctor of Philosophy
'O' Level - Ordinary Level
'A' Level - Advanced Level
PGDIT - Post Graduate Diploma in Information Technology
PGDCA - Post Graduate Diploma in Computer Application
PGDLAN - Post Graduate Diploma in Library Automation and Networking
CLISc - Certificate Course in Library and Information Science
CLS - Certificate in Library Science
DLSc - Diploma in Library Science

Prof. - Professor
Assoc. - Associate
Asst. - Assistant
P.C. - Police Constable
P.I. - Police Inspector
P.S.I. - Police Sub Inspector
S.D.M. - Sub-Divisional Magistrate
S.D.P.O. - Sub-Divisional Police Officer
S.P. - Superintendent of Police
I.G.P. - Inspector General of Police
IAS - Indian Administrative Service
IPS - Indian Police Service
A.C.P. - Assistant Commissioner of Police
A.S.I. - Assistant Sub Inspector
C.P. - Commissioner of Police
C.P.I. - Circle Police Inspector
C.S. - Computer Science
CE - Chief Engineer
CO - Chief Officer
D.C.P. - Deputy Commissioner of Police
D.G.P. - Director General of Police
D.M. - District Magistrate
Dr. - Doctor
Dy. - Deputy
Dy.S.P. - Deputy Superintendent of Police
H.C. - Head Constable
DGM - Deputy General Manager
AGM - Assistant General Manager

IIT - Indian Institute of Technology
LIS - Library and Information Science
MCI - Medical Council of India
AICTE - All India Council for Technical Education
ALISE - Association for Library and Information Science Education
CSIR - Council of Scientific and Industrial Research
DLIS - Department of Library and Information Science
ACA - Associate  Chartered  Accountant
AICWA - Associate member of the Institute of Cost & Works Accountant
DoPT - Department of Personnel & Training

DEC - Distance Education Council
UGC - University Grants Commission
GATE - Graduate Aptitude Test in Engineering
IBPS - Institute of Banking Personal Selection
NET - National Eligibility Test
SET - State Eligibility Test
SAT - Scholastic Aptitude Test
GMAT - Graduate Management Admission Test
GRE - Graduate Record Examination
MCAT - Medical College Admission Test
OET - Occupational English Test
AIIMS - All India Institute of Medical Sciences
AFMC - Armed Forces Medical College Exam
AIPMT - All India Pre-Medical / Pre-Dental Entrance Examination
AICET - All India Common Entrance Test
AICEE - All India Common Entrance Examination
AIPVT - All India Pre Veterinary Test
JEE (Main) - Joint Entrance Exam(Main)
JEE (Advanced) - Joint Entrance Exam(Advanced)
AIEEE - All India Engineering Entrance Examination
CAT - Common Admission Test
CMAT - Common Management Admission Test 
GMAT - Graduate Management Aptitude Test
JMET - Joint Management Entrance Test
IIBF - Indian Institute of Banking & Finance
IIFT - Indian Institute of Foreign Trade
NEET (UG) - National Eligibility Entrance Test (Under-graduate)
NEET (PG) - National Eligibility Entrance Test (Post-graduate)
CSE - Civil Services Examination
ESE - Engineering Services Examination
TET - Teacher Eligibility Test
Mgmt. - Management
Sr. - Senior
Jr. - Junior
Engg. - Engineering
Exe. - Executive
W - Women

GP - Grade Pay
NOC  -  No  Objection  Certificate