Abbreviations beginning with m

MRTAMontachusett Regional Transit Authority
Governmental » Authorities

MRTAMovimiento Revolucionario Túpac Amaru
International » Spanish

MRTAMacedon Ranges Tennis Association
Miscellaneous » Unclassified

MRTAMacedon Ranges Tennis Association (Australia)
Miscellaneous

MRTAMalaspina Recreation and Tourism Association (Canada)
Miscellaneous

MRTAManitoba Recreational Trails Association (Canada)
Miscellaneous

MRTAMaple Ridge Teachers' Association
Miscellaneous » Unclassified

MRTAMarine Repair Technician Association
Miscellaneous

MRTAMaryland Retired Teachers Association
Miscellaneous

MRTAMaryland Retired Troopers Association
Miscellaneous

MRTAMass Rapid Transit Authority
Miscellaneous

MRTAMetro Rail Transit Authority
Miscellaneous

MRTAMetropolitan Rapid Transit Authority (Bangkok, Thailand)
Miscellaneous

MRTAMexican Radio and Television Association
Miscellaneous

MRTAMichigan Retired Teachers Association (formerly Michigan Retired Public School Employees Association)
Miscellaneous

MRTAMississippi Retired Teachers Association
Miscellaneous

MRTAMissouri Retired Teachers Association
Miscellaneous » Unclassified

MRTAMontachusett Regional Transit Authority
Miscellaneous » Unclassified

MRTAMotorcycle Rider Training Association
Miscellaneous

MRTAMovimiento Revolucionario Túpac Amaru (Tupac Amaru Revolutionary Movement, Peru)
Miscellaneous