M2K
| Acronym | Definition |
|---|---|
| M2K | Music-to-Knowledge (programming environment; International Music Information Retrieval Systems Evaluation Laboratory) |
| M2K | Mew2King (gaming, Super Smash Bros) |
| M2K | Mobility 2000 (USAF Air Mobility Command C4I modernization program) |
| M2K | Masquerade 2000 (UK) |
| M2K | Multiple Integrated Laser Engagement System (MILES) 2000 |
| M2K | Mega Team Fortress 2000 (game) |