| Acronym | Definition |
|---|
| RRSL➣Request/Response Service Layer (computer programming) |
| RRSL➣Radar Remote Sensing Laboratory |
| RRSL➣Rob Russell and the Sore Losers (band) |
| RRSL➣Regional Reference Standard Laboratories (weights and measures; India) |
| RRSL➣Roets Rating Scale for Leadership (education) |
| RRSL➣Run Run Shaw Library (City University of Hong Kong) |