All A-Z acronym and full form list in Hindi and English with full details

All A-Z acronym and the full forms

an acronym is one of the best medium to express your thought in front of anyone. but sometimes many acronyms are not so easy. but you don't worry here I bought a complete list of the acronym full-form of almost all subjects of the world has been collected, like-important full forms of gk, full form meaning, full forms of names, general full forms used in daily life, which you can increase your knowledge by reading

Here you will find a to z full forms, stands for, meaning, what is, description, an acronym for, abbreviation, definitions, etc.



दुनिया के सभी फुल फॉर्म की लिस्ट

A : Full Forms
AAI
Airport Authority of India
ABG
Arterial Blood Gas
ABP
Ananda Bazaar Patrika News
ABM
Anti Ballistic Missile
ABS
Anti-lock Braking System
ACD
Automatic Call Distributor
ACC
Associated Cement Companies
ACS
American Chemical Society
ACU
Asian Currency Union
AD
Anno Domini
ADB
Asian Development Bank
ADIDAS
Adolf Dassler
ADHD
Attention Deficit Hyperactivity Disorder
ADR
American Depository Receipt
AHRC
Asian Human Rights Commission
AIAAA
American Institute of Aeronautics and Astronautics
AICTE
All India Council for Technical Education
AIDS
Acquired Immune Deficiency Syndrome
AJAX
Asynchronous JavaScript and XML
ALS
Amyotrophic Lateral Sclerosis
AMC
Annual Maintenance Contract, American Motors Corporation
AMIE
Associate Member of the Institution of Engineers
AML
Acute Myeloid Leukemia
AMUL
Anand Milk Union Limited
AMW
Asian Motors Limited
ANM
Auxiliary Nurse Midwifery
API
Application Programming Interface
APJ Abdul Kalam
Avul Pakir Jainulabdeen Abdul Kalam
APK
Android Application Package
ARMD
Age-Related Macular Degeneration
ARDS
Acute Respiratory Distress Syndrome
ASAP
As Soon As Possible
ASAT
Anti-satellite weapons
ASCII
American Standard Code for Information Interchange
ASEAN
Association of Southeast Asian Nations
ASLV
Augmented Satellite Launch Vehicle
ASP
Active Server Page
ASR
Automated Speech Recognition
ASTM
American Society for Testing and Materials
ATA
Advanced Technology Attachment
AT&T
American Telephone & Telegraph Company
ATM
Automated Teller Machine
ATP
Adenosine Triphosphate
ATS
Anti-Terrorism Squad
AWACS
Airborne Warning and Control System
AYUSH
Ayurvedic,
Yoga and Naturopathy
Unani, Siddha, and Homeopathy
AM and PM
AM: Anti Meridiem,
PM: Post Meridiem

B : Full Forms
BA
Bachelor of Arts
BAE
Before Anyone Else
BAMS
Bachelor of Ayurvedic Medicine and Surgery
BARC
Bhaba Atomic Research Center
BASIC
Beginner's All-Purpose Symbolic Instruction Code
BBA
Bachelor of Business Administration
BBC
British Broadcasting Corporation
BCA
Bachelor of Computer Applications
BCCI
Board of Control of Cricket in India
BCE
Before Common Era
BCG
Bacillus Calmette-Guerin
B.Com
Bachelor of Commerce
BDS
Bachelor of Dental Surgery
B.Ed
Bachelor of Education
BE
Bachelor of Engineering
BFSI
Banking, Financial Services, and Insurance
BHIM
Bharat Interface for Money
BHMS
Bachelor of Homeopathic Medicine and Surgery
BIFR
Board of Industrial and Financial Reconstruction
BIOS
Basic Input Output System
BIS
Bureau of Indian Standards
BKU
Bhartiya Kisan Union
BLOB
Binary Large Object
BMD
Bone Mineral Density
BMI
Body Mass Index
BMR
Basal Metabolic Rate
BMS
Bachelor of Management Studies & Business Management System
BMT
Bone Marrow Transplant
BMW
Bayerische Motoren Werke
BOB
Bank of Baroda
BODMAS
Bracket, of, Division, Multiplication, Addition and Subtraction
BPL
Below Poverty Line & British Physical Laboratories Group
BPO
Business Process Outsourcing
BRB
Be Right Back
BRICS
Brazil Russia India China And South Africa
BRO
Border Road Organization
BSC
Bachelor of Science, Base Station Controller
BSF
Border Security Force
B.Tech
Bachelor of Technology
BTS
Bangtan Sonyeondan
BUN
Blood Urea Nitrogen

C : Full Forms
CA
Chartered Accountant
CABG
Coronary Artery Bypass Graft
CAD
Computer-Aided Design
CAG
Comptroller and Auditor General of India
CAIIB
Certified Associate of Indian Institute of Bankers
CAGR
Compound Annual Growth Rate
CAT
Common Admission Test
CBC
Complete Blood Count
CBI
Central Bureau of Investigation & Central Bank of India
CBSE
Central Board of Secondary Education
CC
Cubic Capacity/ Cubic Centimeter, Carbon Copy
CCC
Course on Computer Concepts
CCIL
Clearing Corporation of India Limited
CCTV
Closed Circuit Television
CD
Compact Disc
CDMA
Code Division Multiple Access
CEO
Chief Executive Officer
CFA
Chartered Financial Analyst
CFL
Compact fluorescent lamp
CFT
Complement Fixation Test
CFO
Chief Financial Officer
CGI
Computer Generated Imagery
SSC-CGL
Combined Graduate Level
CGPA
Cumulative Grade Point Average
CHF
Congestive Heart Failure
CIA
Central Intelligence Agency
CIBIL
Credit Information Bureau (India) Limited
CIF
Customer Information File
CID
Crime Investigation Department
CII
Confederation of Indian Industry
CISF
Central Industrial Security Force
CMA
Credit Monitoring Analysis
CML
Chronic Myelogenous Leukemia
CMO
Chief Medical Officer
CMS
Content Management System
CMV
Cytomegalovirus
CNC
Computerized Numerical Control
CNG
Compressed Natural Gas
COB
Close of Business
COBOL
Common Business Oriented Language
COO
Chief Operating Officer
COPD
Chronic Obstructive Pulmonary Disease
CPCB
Central Pollution Control Board
CPM
Cost per Mile
CPO
Central Police Organisation
CPR
Cardio-Pulmonary Resuscitation
CPT
Common Proficiency Test
CPU
Central Processing Unit
CRISIL
Credit Rating Information Services of India Limited
CRM
Customer Relationship Management
CRPF
Central Reserve Police Force
CRR
Cash Reserve Ratio
CRT
Cathode Ray Tube
CS
Company Secretary & Computer Science
CSE
Computer Science Engineering
CSIR
Council of Scientific and Industrial Research
CSR
Corporate Social Responsibility
CSS
Cascading Style Sheet
CST
Central Sales Tax, Chhatrapati Shivaji Terminus, Central Standard Time
CTBT
Comprehensive Nuclear Test Ban Treaty
CTC
Cost To Company
CTO
Chief Technology Officer
CTS
Cheque Truncation System & Clear to Send
CV
Curriculum Vitae
CVA
Cerebral Vascular Accident or Cerebrovascular Accident
COMPUTER
No, but can be termed as Common Operating Machine Purposely Used for Technological and Educational Research
D : Full Forms
DC
Data Compression & Direct Current
DCA
Diploma in Computer Application
DCB
Development Credit Bank
DDT
DichloroDiphenylTrichloroethane
DEAF
Depositor Education and Awareness Fund
DHL
Dalsey Hillblom Lynn
DIG
Deputy Inspector General
DIY
Do it Yourself
DJ
Disc Jockey
DJD
Degenerative Joint Disease
DHCP
Dynamic Host Configuration Protocol
DHT
Dihydrotestosterone
DLF
Delhi Land and Finance
DNA
Deoxyribonucleic Acid
DNB
Diplomate of National Board
DNS
Domain Name System
DPI
Dots Per Inch
DRDO
Defence Research and Development Organization
DSC
Digital Signature Certificate
DSL
Digital Subscriber Line
DSLR
Digital single-lens reflex
DSP
Deputy Superintendent of Police
DST
Department of Science & Technology
DTP
Desk-Top Publishing, Distributed Transaction Processing
DVC
Damodar Valley Corporation
DVD
Digital Video Disc, Digital Versatile Disc
DVT
Deep Vein Thrombosis
DP
Display Picture & Data Processing
DS Group
Dharampal Satyapal Group
E : Full Forms
EBRT
External Beam Radiation Therapy
EBV
Epstein - Barr virus
ECC
Excise Control Code
ECE
Electronic and Communication Engineering
ECG
Electrocardiogram
ECR
Emigration Check Required
ECS
Electronic Clearing Service
ECT
Electroconvulsive Therapy
ED
Enforcement Directorate
EDGE
Enhanced Data Rates for GSM (Global System for Mobile) Evolution
EDI
Electronic Data Interchange
EDP
Electronic Data Processing
EEE
Electrical and Electronics Engineering
EEG
Electroencephalogram
EJB
Enterprise Java Bean
ELSS
Equity-linked Saving Scheme
EMG
Electromyogram
EMI
Equated Monthly Installment
ENT
Ear Nose Throat
EOD
End of the Day
EPC
Engineering, Procurement, and Construction
ERNET
Education and Research Network
EPFO
Employee Provident Fund Organization
ERP
Enterprise Resource Planning
ESI
Employee's State Insurance
ESIC
Employees State Insurance Corporation
ETA
Estimated Time of Arrival
ETC
Et cetera
EWS
Economically Weaker Section
F : Full Forms
FATCA
Foreign Account Tax Compliance Act
FAX
Facsimile
FBI
Federal Bureau of Investigation
FCCB
Foreign Currency Convertible Bond
FCI
Food Corporation of India
FDI
Foreign Direct Investment
FEMA
Foreign Exchange Management Act
FHR
Fetal Heart Rate
FICCI
Federation of Indian Chambers of Commerce and Industry
FIFA
Federation International de Football Association
FIR
First Information Report
FMCG
Fast-Moving Consumer Goods
FM
Frequency Modulation
ENIAC
Electronic Numerical Integrator and Computer
FOB
Free on Board
FOMO
Fear of Missing Out
F.O.R
Freight on Road
FORTRAN
FORmula TRANslation
FSSAI
Food Safety and Standards Authority of India
FTP
File Transfer Protocol
FYI
For Your Information

G : Full Forms
GAIL
Gas Authority of India Limited
GATE
Graduate Aptitude Test in Engineering
GBP
Great Britain Pound
GCC
GNU Compiler Collection
GDP
Gross Domestic Product
GFR
Glomerular Filtration Rate
GIF
Graphics Interchange Format
GIS
Geographic Information System
GMO
Genetically Modified Organism
GMT
Greenwich Mean Time
GNM
General Nursing and Midwifery
GNU
GNU's Not UNIX
GPA
Grade Point Average
GPRS
General Packet Radio Service
GPS
Global Positioning System
GRE
Graduate Record Examination
GSLV
Geosynchronous Satellite Launch Vehicle
GSM
Global System for Mobile communication
GST
Goods and Service Tax
GTT
Glucose Tolerance Test
GUI
Graphical User Interface
GOOGLE
Global Organization Of Oriented Group Language Of Earth

H : Full Forms
HCL
Hindustan Computers Limited
HDI
Human Development Index
HDFC
Housing Development Finance Corporation
HDMI
High Definition Multimedia Interface
HIV
Human Immunodeficiency Virus
HP
Hewlett-Packard
HR
Human Resources
HSBC
Hong Kong and Shanghai Banking Corporation
HSC
Higher Secondary Certificate & Higher Secondary School Certificate
HSN
Harmonized System of Nomenclature
HTC
High Tech Computer
HTML
HyperText Markup Language
HTTP
HyperText Transfer protocol
HUDCO
Housing and Urban Development Corporation Limited
HVAC
Heating Ventilation and Air Conditioning
HVDC
High Voltage Direct Current Transmission

I : Full Forms
IAS
Indian Administrative Service
IATA
International Air Transport Association
IB
Intelligence Bureau
IBM
International Business Machines
IBPS
Institute of Banking Personnel Selection
IC
Integrated Circuit
ICAR
Indian Council of Agricultural Research
ICDS
Integrated Child Development Services
ICICI
Credit and Investment Corporation of India
ICMR
Indian Council of Medical Research
ICRA
Investment Information and Credit Rating Agency
ICSE
Indian Certificate of Secondary Education
ICT
Information and Communications Technology
ICU
Intensive Care Unit
ICWA
Institute of Cost & Works Accountants of India, Indian Child Welfare Act
IDBI
Industrial Development Bank of India
IDE
Integrated Development Environment & Integrated Drive Electronics
IDFC
Infrastructure Development Finance Company
IEC
International Electrotechnical Commission
IEEE
Institute of Electrical and Electronics Engineers
IELTS
International English Language Testing System
IFFCO
Indian Farmers Fertilizer Cooperative Limited
IFS
Indian Foreign Service
IFSC
Indian Financial System Code
IGST
Integrated Goods and Services Tax
IIFL
India Infoline Finance Limited
IIT
Indian Institute of Technology
IKR
I know, right?
IL&FS
Infrastructure Leasing & Financial Services
IMA
Indian Military Academy & Indian Medical Association
IMAO
In My Arrogant Opinion
IMDb
Internet Movie Database
IMEI
International Mobile Equipment Identity
IMF
International Monetary Fund
IMO
In My Opinion & International Maritime Organization
INDIA
Independent National Democratic Intelligent Area
INR
Indian Rupee
INS
Indian Navy Ship
INTERNET
Interconnected Network
IOC
International Olympic Committee
iOS
iPhone Operating System
IPCC
Integrated Professional Competence Course
IP
Internet Protocol
IPI
International Press Institute
IPL
Indian Premier League
IPO
Initial Public Offering
IPS
Indian Police Service, In-Plane Switching, Intrusion Prevention System
IQ
Intelligence Quotient
IRCTC
Indian Railways Catering and Tourism Corporation
IRDA
Insurance Regulatory and Development Authority & Infrared DATA Association
IRDP
Integrated Rural Development Programme
IRS
Indian Revenue Service
ISC
Indian School Certificate
ISD
International Subscriber Dialing
ISI
Indian Standards Institute
ISKCON
International Society for Krishna Consciousness
ISO
International Organization for Standardization
ISP
Internet Service Provider
ISRO
Indian Space Research Organization
IT
Information Technology & Income Tax
ITC
Indian Tobacco Company, International Trade Center, Independent Telephone Company
ITES
Information Technology Enabled Services
ITIL
Information Technology Infrastructure Library
ITP
Idiopathic Thrombocytopenic Purpura
ITI
Industrial Training Institute
IUCN
International Union for Conservation of Nature
IVF
IN Vitro Fertilization
IVR
Interactive Voice Response

J : Full Forms
JAIIB
Junior Associate of the Indian Institute of Bankers
JBL
James Bullough Lansing
JCB
Joseph Cyril Bamford
JCV
John Cunningham Virus
JEE
Joint Entrance Examination
JK Tyre
Juggilal Kamlapat Ji Tyres
JPG
Joint Photographic Experts Group
JSF
JavaServer Faces
JVD
Jugular Vein Distension
JSON
JavaScript Object Notation

K : Full Forms
Kbps
Kilobits per second
KEI
Krishna Electricals Industries Limited
KFC
Kentucky Fried Chicken
KGF
Kolar Gold Fields
KPI
Key Performance Indicator
KPMG
KLYNVELD PEAT MARWICK GOERDELER
KPO
Knowledge Process Outsourcing
KRA
Key Result Area/ Key Responsibility Area
KRPL
Khushi Ram Behari Lal Limited
KTM
Kraftfahrzeuge Trunkenpolz Mattighofen
KYC
Know Your Customer

L : Full Forms
LASER
Light Amplification by Stimulated Emission of Radiation
LBS
Pound-Mass or Pound & Location Based Service
LCD
Liquid Crystal Display
LDL
Low-Density Lipoprotein
LED
Light Emitting Diode
LFT
Liver Function Tests
LG
Lieutenant Governor, Lucky Goldstar
LIC
Life Insurance Corporation of India
LKG
Lower Kindergarten
LLB
Legum Baccalaureus in Latin, Bachelor of Laws
LLM
Legum Magister
LLP
Limited Liability Partnership
LMAO
Laughing My A** Off
LMFAO
Laughing My Fucking Ass Off
LOL
Laughing Out Loud
LPG
Liquefied Petroleum Gas
L&T
Larsen and Toubro
LTE
Long Term Evolution
LOVE
No, but can be Life's Only Valuable Emotion, Long Lasting Original Valuable Emotion

M : Full Forms
MAC
Media Access Control Address
MBA
Master of Business Administration
MBBS
Bachelor of Medicine, Bachelor of Surgery (Medicine Baccalaureus, Baccalaureus Chirurgiae in Latin)
MBPS
Megabits per Second
MC
Menstrual Cycle
MCA
Master of Computer Application
MCB
Miniature Circuit Breaker
MCLR
Marginal Cost of Funds based Lending Rate
MD
Doctor of Medicine
MICR
Magnetic Ink Character Recognition
MIS
Management Information System
MLA
Member of Legislative Assembly
MMID
Mobile Money Identifier
MMR
Measles Mumps and Rubella
MMS
Multimedia Messaging Service
MoES
Ministry of Earth Sciences
MOU
Memorandum of Understanding
MPEG
Moving Picture Experts Group
MRF
Madras Rubber Factory
MRI
Magnetic Resonance Imaging
MS
Master of Science, Master of Surgery, Microsoft
MSC
Mobile Switching Center & Master of Science
MSME
Ministry of Micro, Small and Medium Enterprises
MTNL
Mahanagar Telephone Nigam Limited
MTS
Microsoft Transaction Server

N : Full Forms
NABARD
National Bank for Agriculture and Rural Development
NABH
National Accreditation Board for Hospitals & Healthcare Providers
NAAC
National Assessment and Accreditation Council
NAC
Network Access Control
NASA
National Aeronautics and Space Administration
NASDAQ
National Association of Securities Dealers Automated Quotations
NATO
North Atlantic Treaty Organization
NBFC
Non-Banking Financial Companies
NCC
National Cadet Corps
NCERT
National Council of Educational Research and Training
NCR
National Capital Region
NDA
National Defence Academy, National Democratic Alliance
NDRF
National Disaster Response Force
NDTV
New Delhi Television
NEET
National Eligibility-cum-Entrance Test
NEFT
National Electronic Funds Transfer
NET
National Eligibility Test
NFC
Near Field Communication
NGO
Non-Governmental Organization
NIFTY
National Stack Exchange Fifty
NIIT
National Institute of Information Technology
NOC
No Objection Certificate
NOTA
None of the Above
NPA
Non Performing Assets
NPCI
National Payments Corporation of India
NRI
Non-Resident Indian

NRC

NSDL
National Securities Depository Limited

NSE
National Stock Exchange

NSUI
National Students' Union of India

NSS
National Service Scheme

NTPC
National Thermal Power Corporation

NTG
Nitroglycerin


O : Full Forms
OCD
Obsessive-Compulsive Disorder
OCR
Optical Character Recognition
OECD
Organization for Economic Co-operation and Development
OEM
Original Equipment Manufacturer
OK
Olla Kalla or Oll Korrect
OMR
Optical Mark Recognition
ONGC
Oil and Natural Gas Corporation
OOTD
Outfit of the Day
OPD
Outpatient Department
OPEC
Organization of Petroleum Exporting Countries
OSA
Obstructive Sleep Apnea
OTP
One-time Password

P : Full Forms
PAN
Permanent Account Number
PBX
Private Branch Exchange
PCB
Printed Circuit Board
PCC
Police Clearance Certificate
PCI
Press Council of India
PCO
Public Call Office
PCS
Provincial Civil Service
PDA
Personal Digital Assistant
PDF
Portable Document Format
PFA
Please Find Attachment, Predictive Failure Analysis
PFMS
Public Financial Management System
PGDCA
Post Graduate Diploma in Computer Application
PGDM
Post Graduate Diploma in Management
PHD
Doctor of Philosophy
PH
Potential of Hydrogen
PHP
Hypertext Preprocessor (earlier called, Personal Home Page)
PID
Pelvic Inflammatory Disease
PIL
Public Interest Litigation
PING
Packet Internet Groper
PKC
Public Key Cryptography
PKD
Polycystic Kidney Disease
PMS
Premenstrual Syndrome
PNB
Punjab National Bank
PNG
Portable Network Graphics
PNR
Passenger Name Record
PO
Probationary Officer & Post Office
POC
Proof of Concept
POS
Point of Sale
PS
Postscript
PSI
Pound per Square Inch & Population Services International
PSLV
Polar Satellite Launch Vehicle
PSU
Public Sector Undertaking, Power Supply Unit
PTO
Please Turn Over & Paid Time Off
PTSD
Post-Traumatic Stress Disorder
PUBG
Public Works Department
PUC
Pollution Under Control , Pre University Course , Personal Unlock Code
PVC
Poly Vinyl Chloride
PVR
Priya Village Roadshow
PWD
Public Works Department

Q : Full Forms
QR Code
Quick Response Code

R : Full Forms
RAC
Reservation Against Cancellation
RADAR
Radio Detection And Ranging
RAM
Random Access Memory
RAW
Research and Analysis Wing
RBC
Red Blood Cell
RBL
Ratnakar Bank Limited
RDX
Research Department Explosive / Royal Demolition Explosive
RERA
Real Estate Regulatory Authority
RFID
Radio Frequency Identification
RHD
Rheumatic Heart Disease
RIP
Rest In Peace, Routing Information Protocol
RNA
Ribonucleic Acid
ROFL
Rolling On Floor Laughing
RO,UV,UF
Reverse Osmosis, Ultraviolet, Ultrafiltration
RPM
Revolutions Per Minute
RRB
Railway Recruitment Board
RSA
Rivest, Shamir, Adleman
RSS
Really Simple Syndication, Rashtriya Swayamsevak Sangh
RSVP
repondez s'il Vous plait
RTGS
Real-Time Gross Settlement
RTI
Right to Information
RTO
Regional Transport Office/ Road Transport Office

S : Full Forms
SAARC
South Asian Association for Regional Cooperation
SAP
systems, applications, and products
SAS
Statistical Analysis Software
SATA
Serial Advanced Technology Attachment
SAT
Scholastic Aptitude Test, Scholastic Assessment Test
SBI
State Bank of India
SCADA
Supervisory Control and Data Acquisition
SCUBA
Self-Contained Underwater Breathing Apparatus
SDM
Sub Divisional Magistrate
SDK
Software Development Kit
SEBI
Securities and Exchange Board of India
SENSEX
Stock Exchange Sensitive Index
SEO
Search Engine Optimization
SGOT
Serum Glutamic Oxaloacetic Transaminase
SGPT
Serum Glutamic Pyruvic Transaminase
SHO
Station House Officer
SIDBI
Small Industries Development Bank of India
SIM
Subscriber Identity Module
SIP
Systematic Investment Plan
SIT
Special Investigation Team
SKU
Stock Keeping Unit
SLA
Service Level Agreement
SLR
Single Lens Reflex, Statutory Liquidity Ratio
SME
Small and Medium-sized Enterprises
SMH
Shake My Head
SMPS
Switched-Mode Power Supply/ Switching Mode Power Supply
SMS
Short Message Service
SMTP
Simple Mail Transfer Protocol
SONAR
Sound Navigation and Ranging
SOP
Standard Operating Procedure
SOS
Save Our Souls
SPSS
Statistical Package for the Social Sciences
SQL
Structured Query Language
SSB
Service Selection Board
SSC
Secondary School Certificate, Staff Selection Commission
SSD
Solid State Drive
SSL
Secure Sockets Layer
SSLC
Secondary School Leaving Certificate
STD
Subscriber Trunk Dialing, Sexually Transmitted Diseases
STP
Sewage Treatment Plant
SUV
Sport Utility Vehicle
SWAT
Special Weapons and Tactics

T : Full Forms
TA & DA
Traveling Allowance & Dearness Allowance
TAFE
Tractors and Farm Equipment
TAN
Tax Deduction and Collection Account Number
TAT
Turn Around Time
TBI
Traumatic Brain Injury
TBH
To Be Honest
TBT
Throwback Thursday
TCP/IP
Transmission Control Protocol/Internet Protocol
TCS
Tata Consultancy Services
TDR
Ticket Deposit Receipt
Term Deposit Receipt
Time Domain Reflectometer
TDS
Tax Deducted at Source
TFT
Thin Film Transistor
TGT
Trained Graduate Teacher
TIN
Taxpayer Identification Number
TLC
Total Lung Capacity
TOEFL
Test of English as a Foreign Language
TOI
Times of India
TPA
Third-Party Administrator
TRAI
Telecom Regulatory Authority of India
TRP
Television Rating Point
TT
Tetanus Toxoid
TTYL
Talk To You Later
TVS
Thirukkurungudi Vengaram Sundram

U : Full Forms
UCO Bank
United Commercial Bank
UDP
User Datagram Protocol
UGC
University Grants Commission
UIDAI
Unique Identification Authority of India
UKSA
United Kingdom Space Agency
UML
Unified Modeling Language
UNDP
United Nations Development Programme
UNICEF
United Nations Children's Fund
UNESCO 
United Nations Educational, Scientific and Cultural Organization
UNO
United Nations Organization
UPA
United Progressive Alliance, United Production of America
UPI
Unified Payment Interface
UPSC
Union Public Service Commission
UPS
Uninterruptible Power Supply
URL
Uniform Resource Locator
USB
Universal Serial Bus
USP
Unique Selling Proposition
USSD
Unstructured Supplementary Service Data
USSR
Union of Soviet Socialist Republics
UTI
Urinary Tract Infection

V : Full Forms
VAT
Value Added Tax
VFX
Visual Effects
VGA
Video Graphics Array
VHDL
VHSIC (Very High-Speed Integrated Circuit) Hardware Description of Language
VIRUS
Vital Information Resources Under Seize
VISA
charta visa lit in Latin
VLC
VideoLAN Client
Volte
Voice over Long Term Evolution
VPI
Virtual Path Identifier
VTU
Visvesvaraya Technological University

W : Full Forms
WBC
White Blood Cell
WEF
World Economic Forum, With Effect From
WIFI
Wireless Fidelity
WIPO
World Intellectual Property Organization
WIPRO
Western India Products
WPA
Wi-Fi Protected Access
WWF
World Wide Fund for Nature, World Wrestling Federation
WWW
World Wide Web

X : Full Forms
XML
extensible Markup Language
XMPP
Extensible Messaging and Presence Protocol

Y : Full Forms
YAHOO
Yet Another Hierarchy of Officious Oracle / Yet Another Hierarchically Organized Oracle