RSIL
| Acronym | Definition |
|---|---|
| RSIL | Respiratory and Systemic Infection Laboratory (Health Protection Agency; UK) |
| RSIL | Research Support International Limited (Evotec) |
| RSIL | Ruchi Soya Industries Limited (food; India) |
| RSIL | Reston Stable Isotope Laboratory (USGS; Reston, VA) |
| RSIL | Research System Integration Laboratory (NASA) |