IQ = Intelligence Quotient

بهره هوشي – ضريب هوشي

ID = Identification 

کارت شناسايي        

CD = Compact Disc

سي دي – ديسک فشرده

DVD = Digital Video-Disc / Digital Versatile Disc

دي وي دي

PhD = Doctor of philosophy

درجه دکتري

ISO = International Organization for Standardization

ايزو – سازمان جهاني استاندارد                                                                                  

ICU = Intensive Care Unit

بخش مراقبت هاي ويژه

AIDS = Acquired Immune Deficiency Syndrome

بيماري ايدز- سندرم ازبين برنده امنيت دفاعي بدن                                                         

ISBN = International Standard Book Number

شماره استاندارد بين المللي کتاب                                                                               

OPEC = Organization of Petroleum Exporting Countries

اوپک- سازمان کشورهاي صادرکننده نفت                                                                       

ISNA = Iranian Student News Agency

ايسنا – خبرگزاري دانشجويان ايران                                                                                

TOEFL = Test of English as a Foreign Language

آزمون تافل

IELTS = International English Language Testing System

آزمون آيلتس

UNESCO = United Nations Educational Scientific and Cultural Organization

يونسکو – سازمان آموزش علمي وفرهنگي ملل متحد                                                       

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

يونيسف – صندوق اضطراري سازمان ملل متحدبراي کودکان                                                 

PIN = Personal Identification Number

شماره شناسايي شخصي

SIM card = SIM is the abbreviation of  Subscriber Identification Modul

مدل شناسايي مشترک