| Abbreviation | Definition |
|---|---|
| KRIT | Critical |
| KRX | Killer Rogues Extreme (gaming) |
| KSF | Kamikaze Strike Force |
| KSP | Kerbal Space Program |
| KSS | Kirby Super Star |
| KTBG | Kids Table Board Gaming |
| KTOD | Kill TO Death |
| KVV | Kronal Vessel Viewer |
| KZH | Kaizoholics |
| L | Loser |
| L2D | Last Two Digits |
| L2D | Left 2 Die |
| L2P | Learn to Play |
| L4D2 | Left 4 Dead 2 |
| LABR | League of Alternative Baseball Reality |
| LaDD | Light and Darkness Dragon |
| LAG | Local Area Gaming |
| LALE | Link's Awakening Level Editor |
| LARP | Live Action Role Player |
| LART | Luser Attitude Readjustment Tool |