| Acronym | Definition |
|---|
| RSVP | Répondez S'il Vous Plaît (French: Reply, If You Please; commonly seen on invitations) |
| RSVP | Retired and Senior Volunteer Program |
| RSVP | ReSerVation Protocol |
| RSVP | Resource Reservation Protocol |
| RSVP | Rapid Serial Visual Presentation |
| RSVP | Regional Smoking Vehicle Program (Texas) |
| RSVP | Refund Support Vocations Program (Knights of Columbus) |
| RSVP | Regional Senior Vice President (various companies) |
| RSVP | Relief Services for Veterinary Practitioners (est. 1992) |
| RSVP | Research Society for Victorian Periodicals |
| RSVP | Rare Symmetry Violating Processes |
| RSVP | Renewables for Sustainable Village Power |
| RSVP | Resolve to Stop the Violence Project |
| RSVP | Rice Student Volunteer Program (Rice University) |
| RSVP | Raising Student Voice and Participation |
| RSVP | Resources for Sexual Violence Prevention (University of Chicago) |
| RSVP | Responsible Social Values Program |
| RSVP | Restoring Social Virtue and Purity (advocacy) |
| RSVP | Revolutionary Surrealist Vandal Party |
| RSVP | Respond So Very Promptly (satire) |
| RSVP | Reconstructive Surgeons Volunteer Program |
| RSVP | Reduced Ships Crew by Virtual Presence (US Navy) |
| RSVP | Rhythm Speed Volume Pitch (communications) |
| RSVP | Research Study Volunteer Program |
| RSVP | Research and Supercomputing Visitor Program (National Center for Atmospheric Research) |
| RSVP | Recognize Success Via Implementation |
| RSVP | Root Specific Vocabulary Puzzles |
| RSVP | Reading, Spelling, Vocabulary, Pronunciation (book) |
| RSVP | Rapid Syndrome Validation Program |
| RSVP | Residential Street Vitality Program |
| RSVP | Retirement Supplemental Voluntary Program |
| RSVP | Readiness Skills Verification Program (US Air Force) |
| RSVP | Rapid Service Voice Processing |
| RSVP | Rotating Surveillance Vehicle Platform |
| RSVP | Rating Site Value Points |
| RSVP | Reinforcing Safety Values in People |
| RSVP | Register, Select, Vote and Protect Your Vote |
| RSVP | Retrieve Sound Velocity Profile |
| RSVP | Reports Scenario Verification Program |
| RSVP | Restartable Solid Variable Pulse (rocket motor) |