| Abbreviation | Definition |
|---|---|
| LWF | Lowe, Willard, and Fowler |
| MA | Modified Achromat |
| MCP | Multiple Choice Photography |
| MDPP | Mario De Pian Photography |
| MEM | Making Everlasting Memories |
| MF | Multi-Focus |
| MFPB | Mylar Flag Photo Booklet |
| MILC | Mirrorless Interchangeable Lens Camera |
| MLPS | Motorized Lens Protection System |
| MNA | Master Negative Assembly |
| MOC | Mugging On Camera |
| MOP | Multiple Original Prints |
| MOPC | Major Oak Photography Club |
| MPW | Midwest Photography Workshops |
| MS | Medium Shot |
| MSPF | Miami Street Photography Festival |
| MT | Monochrome Transflective |
| MUAH | MakeUp And Hair |
| MWD | Minimum Working Distance |
| NANPA | North American Nature Photography Association |