| Acronym | Definition |
|---|
| RSPA➣Research and Special Programs Administration (US Department of Transportation) |
| RSPA➣Retail Solutions Providers Association |
| RSPA➣Royal Society for the Prevention of Accidents (UK) |
| RSPA➣Riverside School of Performing Arts |
| RSPA➣Ruimtelijk Structuurplan Provincie Antwerpen |
| RSPA➣Recreational Slo-Pitch Association |
| RSPA➣RS Pressman & Associates, Inc. |
| RSPA➣Rattlesnake Springs Picnic Area |
| RSPA➣Ranney School Parents' Association |
| RSPA➣Repartição Sanitária Pan-Americana |
| RSPA➣Raising Standards of Pension Administration (UK) |
| RSPA➣Repeated Strenuous Physical Activities |
| RSPA➣Regulator of Stationary Phase A |
| RSPA➣Rehovot Society for Protection of Animals |
| RSPA➣Revealed Symmetric Production Advantage |
| RSPA➣Requested Split Pay Amount (US Marine Corps) |
| RSPA➣Retired State Police Association of Illinois |
| RSPA➣Royal Society for the Protection of Animals (Australia) |
| RSPA➣Royal Scottish Pipe Band Association |
| RSPA➣Resort Specially Planned Area |
| RSPA➣Renaissance School Parents Association |
| RSPA➣Russian Screenprinting Association |
| RSPA➣Rocket Storage and Processing Area |
| RSPA➣Really Simple PHP (Hypertext Preprocessor) and AJAX (Asynchronous Javascript and XML (Extensible Markup Language)) |
| RSPA➣Roosevelt School Parent Association |
| RSPA➣Roentgen Single-plane Stereophotogrammetric Analysis |
| RSPA➣Restricted Common Stock Purchase Agreement |
| RSPA➣Ridgefield Studio of Performing Arts (Ridgefield, CT) |