| MEMA | Macedonian Electroacoustic Music Association 
| Others |
| MEMA | Machinery and Equipment Manufacturers Association
| Others |
| MEMA | Maine Emergency Management Agency
| Others |
| MEMA | Maine Energy Marketers Association
| Others |
| MEMA | Make Empathy Matter Again
| Others |
| MEMA | Mary E. Moss Academy
| Others |
| MEMA | Maryland Emergency Management Agency
| Others |
| MEMA | Maryland Emergency Management Association
| Others |
| MEMA | Mash Event Manager Accreditation
| Others |
| MEMA | Massachusetts Emergency Management Agency
| Others |
| MEMA | Massachusetts Energy Marketers Association
| Others |
| MEMA | Match Evaluate Mutate and Advance
| Others |
| MEMA | Maui Emergency Management Agency
| Others |
| MEMA | Medical Education and Mission Award
| Others |
| MEMA | Metropolitan Emergency Managers Association
| Others |
| MEMA | Michigan Emergency Management Association
| Others |
| MEMA | Middle East Media and Advertising
| Others |
| MEMA | Middle East Medical Assembly
| Others |
| MEMA | Middle East Mediterranean and Africa
| Others |
| MEMA | Middle East Motor Awards
| Others |
| MEMA | Middle East Music Awards
| Others |
| MEMA | Middle East, Mediterranean, and Africa
| Others |
| MEMA | Mississippi Emergency Management Agency
| Others |
| MEMA | Most Embarrassing Moment Award
| Others |
| MEMA | Motivation Encouragement and Music Appreciation
| Others |
| MEMA | Motor & Equipment Manufacturers Association
| Others |
| MEMA | Motor and Equipment Manufacturers Association
| Others |
| MEMA | Motor Equipment Manufacturers Association
| Others |
| MEMA | Municipal Equipment Maintenance Association
| Others |
| MEMA | Musicians Emergency Medical Association
| Others |