| 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 |