| Acronym | Definition |
|---|
| MASM➣Macro Assembler |
| MASM➣Microsoft Macro Assembler |
| MASM➣Microsoft Assembler |
| MASM➣Marinelife Aquarium Society of Michigan |
| MASM➣Michael Andrew Simon Michniewicz (artist) |
| MASM➣Military Assistance & Sales Manual |
| MASM➣Muslim American Society of Minnesota |
| MASM➣Mather Aerospace Modelers (Rancho Cordova, CA) |