☑️IQ = Intelligence Quotient

☑️ID = Identification

☑️CD = Compact Disc
☑️DVD = Digital Video-Disc / Digital Versatile Disc

☑️PhD = Doctor of philosophy
☑️ISO = International Organization for Standardization
☑️ICU = Intensive Care Unit
☑️AIDS = Acquired Immune Deficiency Syndrome

☑️ISBN = International Standard Book Number

☑️OPEC = Organization of Petroleum Exporting Countries

☑️IRNA = Islamic Republic News Agency

☑️ISNA = Iranian Student News Agency
☑️TOEFL = Test of English as a Foreign Language
☑️IELTS = International English Language Testing System
☑️UNESCO = United Nations Educational Scientific and CulturalOrganization

☑️UNICEF = United Nations Children’s Fund / United Nations International Children's Emergency Fund

☑️PIN = Personal Identification Number
☑️SIM card =Subscriber Identification Module

☑️ASL
= age, sex, location
☑️PM
= Private Message

☑️PC
= Personal Computer

☑️etc. = et cetera

☑️vs
= versus

☑️e.g
= exempli gratia

☑️i.e
= id est

☑️a.m
= ante meridiem

☑️p.m.
= post meridiem
☑️A.D.
= Anno Domini

☑️B.C
= Before Christ

☑️BBC
= British Broadcasting Corporation

☑️CNN
= Cable News Network

☑️CIA
= Central Intelligence Agency

☑️GPS
= Global Positioning System

☑️FBI
= Federal Bureau of Investigation

☑️LCD
= liquid crystal display

☑️MMS
= Multimedia Messaging Service
☑️NASA
= National Aeronautics and Space Administration

☑️NBA
= National Basketball Association

☑️VIP
= Very Important Person

☑️PDF
= Portable Document Format