RKL
| Acronym | Definition |
|---|---|
| RKL | Ruokalusikka (Finnish: tablespoon) |
| RKL | Rich Kids on LSD (band) |
| RKL | Radico Khaitan Ltd. (India) |
| RKL | Rencana Kerja Lima Tahun (Indonesian: Five Year Work Plan) |
| RKL | Right Knee Lever (part of a pedal steel guitar, used to modify chords) |
| RKL | Residual Kraft Lignin |