| Acronym | Definition |
|---|
| RSV | Reserve |
| RSV | Respiratory Syncytial Virus |
| RSV | Roseville (Amtrak station code; Roseville, CA) |
| RSV | Rous Sarcoma Virus |
| RSV | Rainbow Six Vegas (game) |
| RSV | Research Safety Vehicle |
| RSV | Record Sequential Variable |
| RSV | Riksskatteverket (Swedish: National Tax Board) |
| RSV | Réseau Santé Valais (French: Valais Health Network; Switzerland) |
| RSV | Revised Standard Versions (of the Bible ) |
| RSV | Retired Senior Volunteer (various organizations) |
| RSV | Retrieval Status Value |
| RSV | Ricoh Silicon Valley |
| RSV | Ragged Stunt Virus |
| RSV | Right Subclavian Vein |
| RSV | Remote Survey Vehicle |
| RSV | Riktad Sprängverkan |
| RSV | Reed Solomon Viterbi |
| RSV | Research and Supply Vessel |
| RSV | Reparation Superieur a la Valeur (French) |
| RSV | Roller Skating Vandoeuvre (French roller skating club) |
| RSV | Readiness Skills Verification |
| RSV | Regurgitant Stroke Volume |
| RSV | Revrendissima Signoria Vostra (Italian: Your Most Reverend Lordship, Codices and Manuscripts) |
| RSV | Re-Supply Vehicles |
| RSV | Rear Solenoid Valve |
| RSV | Reconnaissance Scout Vehicle |
| RSV | Running Sum Variation |
| RSV | Random Steering Vector |