Important English abbreviations?

1. Abbreviations of various organizations or institutions

Asia-pacific economic cooperation

International Olympic Committee (IOC)

International Organization for Standardization (ISO)

Organization of Petroleum Exporting Countries (OPEC) Organization of Petroleum Exporting Countries (OPEC).

World Trade Organization World Trade Organization

2. Abbreviations of various systems

BBS (bulletin board system) bulletin board system system or bulletin board service.

global positioning system (GPS)

Gsm (Global System for Mobile Communications) Global System for Mobile Communications.

CIMS (Computer Integrated Manufacturing System) Computer Integrated Manufacturing System

disc operating system (DOS)

intelligent transportation system

National Missile Defense (NMD) [US]

Nasdaq (National Association of Securities Dealers Automated Quotation System)

3. Abbreviations related to positions or degrees

chief evecutive officer

Chief financial officer (CFO)

Chief information officer

Chief Operating Officer (COO)

CTO Chief Technology Officer (CTO)

Certified Public Accountant

Master of Business Administration (MBA)

Mpa (master of public administration) master of public administration.

4. Abbreviations related to finance

ATM

central business district

Gross Domestic Product (GDP)

GNP

5. Abbreviations related to exams

CET (College English Test) College English Test

GRE (Graduate Entrance Examination) American Graduate Entrance Examination

PETS (Public English Test System) National English Test.

6. Other abbreviations

AIDS (acquired immunodeficiency syndrome) Acquired immunodeficiency syndrome, that is, AIDS.

amplitude modulation

Air pollution index

Code division multiple access (CDMA) is a way of radio transmission and reception.

CD (compact disc) laser disc

CIP (publication cataloging) pre-cataloging

DIY refers to installing computers, sewing clothes and making greeting cards.

DVD (digital video disc) digital video disc

EMS (express mail service) postal express

emotional quotient (EQ)

IQ (intelligence quota)

Information technology information technology

office automation

Original equipment manufacturer.

personal computer

SOHO (small office home office)

SOS (save our souls; Radio signals were once widely used to call for help. By boat or boat; Ask someone for urgent help. International emergency distress signals are also used for general distress or help.

anybody

VOD

World Wide Web

English abbreviations commonly used in online chat

The sooner the better.

Boyfriend boyfriend

Girlfriend girlfriend

By the way.

Bbblbe backlater will be back in a minute.

BRB will be right back.

Goodbye, goodbye.

See you later. See you next time.

Damn it, DIIK, if I know, I really don't know

E.g. FE

Face to face FTF

For your reference.

Anyway, IAE

Veo veo

ILY, I love you. I love you.

In my opinion.

In other words, low.

Laugh out loud. Laugh out loud.

NRN doesn't need to answer.

Oh, I see. Oh, I see.

PEM privacy enhancement email confidential email

Please reply, please reply.

Thank you in advance, thank you very much.

TTUL, I'll talk to you later

Thank you, ty. Thank you.

VG is very good, very good.

WYMM, will you marry me?