LROS
| Acronym | Definition |
|---|---|
| LROS | Little Ray of Sunshine |
| LROS | Lloyd's Register of Shipping (publication; maritime insurance; UK) |
| LROS | Leicestershire Rutland Ornithological Society (birds; UK) |
| LROS | Land Rovers of Switzerland (automobile club) |
| LROS | Laser Remote Optical Sensing |
| LROS | Lufia II: Rise of Sinistrals (gaming) |
| LROS | Long-Range Optical System |