Sports Abbreviations and Acronyms
- MSCCMichigan Sports Car Club
- MSCIMichigan Speech Coaches, Inc.
- MSCLMassachusetts State Cricket League
- MSEMotor Sports Edition
- MSGRMassager
- MSIIMartial Science Institute International
- MSLMechanized Skirmish League
- MSPMassive Single Player
- MSPMost Sporting Player
- MSRManomet Street Racer
- MSRAMetropolitan Squash Racquets Association
- MTDAModified
- MTFMenstennisforums.Com
- MTFMotorcyvle Tourer's Forum
- MTFAMissourk Trout Fishermen's Association
- MTFGManchesmer Training Fitness & Gyms
- MTSIMegayacht Technical Services International
- MTTSMulti Table Tournament Strategy
- MUBCMelbourne University Basketball Club
- MUFCManchester United Football Club
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