Full Form List - Important A to Z Full Forms for Competitive Exams

Table of Contents

In today’s fast-paced world, knowing full forms and abbreviations is essential, as people often prefer using shorter terms instead of full phrases. In competitive exams like UGC NET or CSIR NET, NRTS, IIT JAM, SSC, and RRB, questions on full forms like NASA, ATM, or WHO are common because they test your understanding of everyday terms.

Abbreviations make communication quicker, like ATM for “Automated Teller Machine” and NASA for “National Aeronautics and Space Administration.” Knowing full forms not only helps in exams but also boosts general knowledge, making learning faster and more effective.

Full Form

The full form refers to the complete or expanded version of an abbreviation or acronym. For example, the full form of “USA” is “United States of America.” Using full forms helps understand what the letters really mean. Full forms are helpful in school and in daily life because they make communication easy and fast, and they help us understand words better.

List of Full Forms

Check the list of important full forms asked in the competitive exams.

IIT – Indian Institutes of Technology
IIM – Indian Institutes of Management
DP – Display Picture
AIIMS – All India Institute of Medical Sciences
AM – Anti Meridiem
PM – Post Meridiem
HTML – HyperText Markup Language
CPU – Central Processing Unit
AIDS – Acquired Immunodeficiency Syndrome
MRI – Magnetic Resonance Imaging
WHO – World Health Organisation

A to Z Full Form List for Competitive Exams

Knowing the A to Z Alphabetical full forms of abbreviations is important because it helps us understand the meaning behind them. Various Competitive Exams like Banking, Railway, SSC, and Civil Services, & more consist of Full Forms in their exams. Scroll down the page to learn the alphabetical (A to Z) Full Form List asked in the competitive exams.

A Letter Full Forms

AAI Full Form: Airport Authority of India
ABG Full Form: Arterial Blood Gas
ABS Full Form: Anti-Locking Braking System
AC Full Form: Alternating Current
ACE Full Form: Angiotensin-Converting Enzyme
ADA Full Form: Aeronautical Development Agency
ATM Full Form: Automated Teller Machine
AGM Full Form: Annual General Meeting
AIEEE Full Form: All India Engineering Entrance Examination
AIIB Full Form: Asian Infrastructure Investment Bank
APEC Full Form: Asia-Pacific Economic Cooperation

B Letter Full Forms

BA Full Form: Bachelors of Arts
BAR Full Form: Best Available Rate
B2B Full Form: Business to Business
BBE Full Form: Bachelor of Business Economics
BBK Full Form: Bank of Bahrain and Kuwait
BCA Full Form: Bachelor of Computer Applications
B.Pharma Full Form: Bachelor of Pharmacy
BBL Full Form: Big Bash League, Be Back Later
BCC Full Form: Blind Carbon Copy
BC Full Form: Before Christ
BDC Full Form: Block Development Council

C Letter Full Forms

CA Full Form: Chartered Accountant
CAD Full Form: Capital Account Deficit
CBSE Full Form: Central Board of Secondary Education
CBI Full Form: Central Bureau of Investigation & Central Bank of India
CC Full Form: Cubic Capacity/ Cubic Centimeter, Carbon Copy
CBD Full Form: Common Bile Duct
CCTV Full Form: Closed Circuit Television
CAG Full Form: Controller and Auditor General of India
CAMELS Full Form: Clearing Corporation of India Limited
CBS Full Form: Core Banking Solution
CPU Full Form: Central Processing Unit

D Letter Full Forms

DA Full Form: Dearness Allowance; Daily Allowance
DBMS Full Form: Database Management System
DNA Full Form: Deoxyribonucleic Acid
DSLR Full Form: Digital single-lens reflex
DP Full Form: Data Processing
DCGI Full Form: Drugs Controller General of India
DDT Full Form: DichloroDiphenylTrichloroethane
DAP Full Form: Development Action Plan
DBOD Full Form: Department of Banking Operations & Development
DCA Full Form: Department of Company Affairs
DCM Full Form: Department of Currency Management

E Letter Full Forms

EBC Full Form: Economically Backward Classes
ECE Full Form: Electronic and Communication Engineering
ECG Full Form: Electrocardiogram
EMI Full Form: Equated Monthly Installment
EPFO Full Form: Employees Provident Fund Organization
ER Full Form: Engineer, Emergency Room, Expense Ratio
ENT Full Form: Ear Nose Throat

F Letter Full Forms

FAO Full Form: Food and Agriculture Organization
FAQ Full Form: Frequently Asked Questions
FAX Full Form: Facsimile
FBI Full Form: Federal Bureau of Investigation
FIFA Full Form: Federation Internationale de Football Association
FOMO Full Form: Fear of Missing Out
FR Full Form: False Report
FTA Full Form: Free Trade Area
FPO Full Form: Follow on Public Offer
FMCG Full Form: Fast Moving Consumer Goods

G Letter Full Forms

GATT Full Form: General Agreement On Tariffs And Trade
GATE Full Form: Graduate Aptitude Test in Engineering
GB Full Form: GigaByte, Gigabit
GD Full Form: Group Discussion, General Duty, General Diary, Garbage Disposal, Gigabyte Disk
GDP Full Form: Gross Domestic Product
GIF Full Form: Graphics Interchange Format
GMT Full Form: Greenwich Mean Time
GST Full Form: Goods and Service Tax
GPRS Full Form: General Packet Radio Service
GOI Full Form: Government of India

H Letter Full Forms

HbA1c Full Form: Hemoglobin A1c
HCF Full Form: Halt and Catch Fire, High Cycle Fatigue, Highest Common Factor, Hot Channel Factor, Heparin Cofactor, House Conservatives Fund, Human Care Foundation, Hispanic College Fund, Hybridoma Cloning Factor
HCL Full Form: Hindustan Computers Limited
HCV Full Form: Hepatitis C Virus
HD Full Form: High Definition
HDD Full Form: Hard Disc Drive
HDFC Full Form: Housing Development Finance Corporation Limited

I Letter Full Forms

IAS Full Form: Indian Administrative Service
IB Full Form: Intelligence Bureau
IBM Full Form: International Business Machines
ICAI Full Form: Institute of Chartered Accountants of India
ICC Full Form: International Cricket Council
ICSE Full Form: Indian Certificate of Secondary Education
ICU Full Form: Intensive Care Unit

J Letter Full Forms

JEE Full Form: Joint Entrance Examination
JNU Full Form: Jawaharlal Nehru University
JPG Full Form: Joint Photographic Experts Group
JRF Full Form: Junior Research Fellow
JAIIB Full Form: Junior Associate of the Indian Institute of Bankers

K Letter Full Forms

KB Full Form: Kilo Base Pair
KFC Full Form: Kentucky Fried Chicken
KYC Full Form: Know Your Customer
KTU Full Form: Kerala Technological University
KRA Full Form: Key Result Area/ Key Responsibility Area
KEI Full Form: Krishna Electricals Industries Limited

L Letter Full Forms

LLB Full Form: Bachelor of Laws OR Bachelor of Legislative Laws
LLM Full Form: Master of Laws or Master of Legislative Laws
LAN Full Form: Local Area Network
LOL Full Form: Laughing Out Loud
LPG Full Form: Liquefied Petroleum Gas
LIC Full Form: Life Insurance Corporation (Of India)
LASER Full Form: Light Amplification by Stimulated Emission of Radiation

M Letter Full Forms

MA Full Form: Master of Arts
MAT Full Form: Minimum Alternative Tax
MBBS Full Form: Bachelor of Medicine and Bachelor of Surgery
MAN Full Form: Metropolitan Area Network
MBA Full Form: Master of Business Administration
MB Full Form: MegaByte
M.COM Full Form: Master Of Commerce

N Letter Full Forms

NASA Full Form: National Aeronautics and Space Administration
NTA Full Form: National Testing Agency
NCERT Full Form: National Council Of Education Research And Training
NDA Full Form: National Defence Academy, National Democratic Alliance
NET Full Form: National Eligibility Test
NEET Full Form: National Eligibility cum Entrance Test
NIFT Full Form: National Institute of Fashion Technology

O Letter Full Forms

OCD Full Form: Obsessive-Compulsive Disorder
OBC Full Form: Other Backward Class
ODI Full Form: Overseas Direct Investment
OMR Full Form: Optical Mark Recognition
ORS Full Form: Oral Rehydration Salt
OT Full Form: Occupational Therapy
OTP Full Form: One-Time Password

P Letter Full Forms

PA Full Form: Personal Assistant
PAN Full Form: Permanent Account Number
PPM Full Form: Parts Per Million
PCO Full Form: Public Call Office
PCOD Full Form: Polycystic Ovarian Disease
PG Full Form: Paying Guest, Postgraduate
PhD Full Form: Doctor of Philosophy

Q Letter Full Forms

QR Full Form: Quick Response Code, Quantitative Restriction
QIP Full Form: Qualified Institutional Placement
QUAD Full Form: Quadrilateral Security Dialogue (QSD)
QLED Full Form: Quantum Dot Light Emitting Diode

R Letter Full Forms

RBC Full Form: Red Blood Cell
RBI Full Form: Reserve Bank Of India
RAM Full Form: Random Access Memory
ROM Full Form: Read Only Memory
RIP Full Form: Rest In Peace, Routing Information Protocol
RTIv: Right to Information
RT-PCR Full Form: Real-Time Reverse Transcription-Polymerase Chain Reaction

S Letter Full Forms

SAT Full Form: Scholastic Aptitude Test, Scholastic Assessment Test
SBI Full Form: State Bank of India
SC Full Form: Scheduled Castes
ST Full Form: Scheduled Tribe
SAARC Full Form: South Asian Association for Regional Co-Operation
SDM Full Form: Sub Divisional Magistrate
SSC Full Form: Secondary School Certificate, Staff Selection Commission

T Letter Full Forms

TB Full Form: Tuberculosis
TBH Full Form: To Be Honest
TALLY Full Form: Transactions Allowed in a Linear Line Yard
TBI Full Form: Traumatic Brain Injury
TC Full Form: Transfer Certificate
TDS Full Form: Tax Deducted at Source
TRP Full Form: Television Rating Point

U Letter Full Forms

UNESCO Full Form: United Nations Educational, Scientific and Cultural Organization
UNICEF Full Form: United Nations Children’s Fund
UNO Full Form: United Nations Organization
UPI Full Form: Unified Payment Interface
U.S Full Form: United States
UTI Full Form: Urinary Tract Infection
USB Full Form: Universal Serial Bus

V Letter Full Forms

VC Full Form: Vice Chairperson, Venture Capital, Video Call
VFX Full Form: Visual Effects
VIP Full Form: Very Important Person
VoIP Full Form: Voice over Internet Protocol
VGA Full Form: Video Graphics Array
VAT Full Form: Value-Added Tax

W Letter Full Forms

WBC Full Form: White Blood Cell
WiFi Full Form: Wireless Fidelity
WAN Full Form: Wide Area Network
WWW Full Form: World Wide Web
WWF Full Form: World Wide Fund for Nature, World Wrestling Federation
WIPRO Full Form: Western India Products
Water TDS Full Form: Water Total Dissolved Solids

X Letter Full Forms

XD Full Form: An Emoticon of Laughing Face
X-Ray Full Form: X-Radiation

Y Letter Full Forms

YMCA Full Form: Young Men’s Christian Association
YAHOO Full Form: Yet Another Hierarchy of Officious Oracle / Yet Another Hierarchically Organized Oracle