| Abbreviation | Definition |
|---|---|
| KTK | King The Kid |
| KTM | Kill The Music |
| KTN | Kill The Noise |
| KTOS | Keep The Orchestration Simple |
| KTPD | Kansas Territorial Pipes and Drums |
| KWM | Kotchi Wo Muite |
| KWS | Kitchener Waterloo Symphony |
| KXB | Karl Xavier Byrne |
| KYL | Kauppakorkeakoulun Ylioppilaskunnan Laulajat |
| L4D | Left 4 Dead |
| LAB | Like A Boss |
| LABA | Los Angeles Breakbeat Association |
| LABB | Loopless and Buckleless Band |
| LABB | Loopless And Buckless Band |
| LABD | Los Angeles Beat Department |
| LACB | Lakes Area Community Band |
| LACB | Los Angeles Chelsea Blues |
| LACO | Los Angeles Chamber Orchestra |
| LACS | Los Angeles Chamber Singers & Cappella |
| LAFO | Los Angeles Flute Orchestra |