| Abbreviation | Definition |
|---|---|
| RSK | Republika Srpska Krajina |
| RSK | Reverend Stephen Kendall |
| RSK | Ribosomal S6 Kinase |
| RSK | Ribosomal S6 Kinases |
| RSK | Right Soft Key |
| RSK | Robbie Stephanie and Kaylin |
| RSK | Robertson Smith and Kempson |
| RSK | Robinson Schensted and Knuth |
| RSK | Robinson Schensted Knuth |
| RSK | Roof Safety Kit |
| RSKS | Rajasthan Samgrah Kalyan Sansthan |
| RSL | Mehdi Ballouchy |
| RSL | Race Shop Limited |
| RSL | Radar Software Library |
| RSL | Radio Signaling Link |
| RSL | RAPIDS Site Locator |
| RSL | Rappahannock Swim league |
| RSL | Raw String Literal |
| RSL | Real Salt Lake's |
| RSL | Realty Services Letters |