1. I.Q
  2. a.m
  3. p.m
  4. e.g.
  5. i.e.
  6. SIM
  7. OK
  8. Sms
  9. Mms
  10. Lcd

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Answers:

  1. I.Q.    ==>   Intelligence quotient 
  2. a.m.   ==>   Ante Meridiem
  3. p.m.   ==>   Post Meridiem 
  4. i.e.     ==>   Id Est (Latin word use for "that is")
  5. SMS  ==>   Subscriber Identification Module
  6. OK    ==>   Oll Korect  
  7. SMS  ==>   Short Message Service
  8. MMS  ==>   Multimedia Messaging Service
  9. LCD   ==>   Liquid Crystal Display