OMA meaning in Messaging ?

Answer:

INFO: Full form for OMA is Object of My Affection in Messaging category
OMA also has other full forms in other categories mentioned below.

Full Form	Category
Oceanography and Marine Assessment	Academic & Science
Online Music Appreciation	Academic & Science
Office for Metropolitan Architecture	Academic & Science
Ontario Medical Association	Academic & Science
Online Marketing Agency	Business
One Madison Avenue	Business
Office of Management Assessment	Business
Officine Meccaniche Aeronautiche	Business
Oh My Allah	Community
Oregon Mediation Association	Community
Oregon Medical Association	Community
Orlando Museum of Art	Community
Oceanside Museum of Art	Community
Oklah Museums Association	Community
Ohio Motocross Association	Community
Operator Monitoring Assessment	Community
Obesity Medicine Association	Community
Orwin Manor Association	Community
Open Meta Archive	Computing
Outlook Mobile Access	Computing
Operation Management Applications	Computing
Oracle Management Agent	Computing
Online Manual Archive	Computing
Open Mandriva Association	Computing
Open Mashup Alliance	Computing
Online Marketing Association	Computing
Object Management Architecture	Electronics
Oh My Al	General
Oh My Awesome	General
Outer Margin Area	General
One Man Armyl	General
Office of Multicultural Affairs	General
Oil Monitoring Analyst	General
Oswalds Mill Audio	General
Optical Map Assembler	General
Ocular Motor Apraxia	General
Ohio Monongahela and Allegheny	General
Organic Manuka active	General
Outstanding Merchandising Achievement	General
Oral and Maxillofacial Associates	General
Oat Maize And Addition	General
Observations Minus Anal	General
Optical Multichannel Analyzer	General
Office of Multidisciplinary Activities	General
Oh My Alice	General
One Month Anniversary	General
Ohio Motorcoach Association	General
Eppley Airfield	Governmental
Open Mobile Alliance	Governmental
Office of Metropolitan Architecture	Governmental
One Mans Army	Governmental
Office Moving Alliance	Governmental
Operations and Maintenance, Army	Governmental
Operations Maintenance Army	Governmental
On My A**	Internet
Oculomotor apraxia	Medical
Object of My Affection	Messaging
Oklahoma Military Academy	Military and Defence
Office of Military Affairs (cia)	Military and Defence
Operation and Maintenance, Army	Military and Defence
Omaha, Nebraska USA	Regional
Operations Maintenance Area	Space Science
Operations Management Application	Space Science
Orbiter Maintenance Area	Space Science
One Man Army	Sports
Oliver Martial Arts	Sports