| Abbreviation | Definition |
|---|---|
| MSN | Most Spied Network |
| MSN | Mostly Slow Non-appearing |
| MSN | Must Scream Nonsense |
| MSN | My Sexy Nose |
| MSN | My Silly Network |
| MSN | My Superior Network |
| MSNBC | Marxist, Socialist, Nefariously Bolsivist, Communism |
| MSNBC | MicroSoft National Barrack Channel |
| MSNBC | Monicagate Scandal News Broadcasted Continuously |
| MSNBC | Monotonous Speculative and Nebulous Ballot Counting |
| MSNBC | More Shoot Nothing But Communism |
| MSNBC | More Snotty Nonsense By Creeps |
| MSNBC | Morons Spouting Nonsense By the Cartload |
| MSNBC | My Social Network Basic Channel |
| MSP | Mud Sound Protocol |
| MSR | Monte's Secret Revenge |
| MSSH | Make Some S*** Happen |
| MSU | Mediocre State University |
| MSU | Men's Striped Underwear |
| MSU | Mighty Sad University |