| Acronym | Definition |
|---|
| RSR➣Radio Suisse Romande (Radio of the French-speaking Switzerland) |
| RSR➣Retail Systems Research (Miami, FL) |
| RSR➣Rental Sales Representative (various companies) |
| RSR➣Royal Sussex Regiment |
| RSR➣Rally Sport Replicas |
| RSR➣Rally Sport Racing |
| RSR➣Redundant Source Routing |
| RSR➣Renn Sport Racer |
| RSR➣Ribble Steam Railway (UK) |
| RSR➣Retail Sales Representative |
| RSR➣Rail Safety Regulator (various locations) |
| RSR➣Regular Supervisory Report (finance) |
| RSR➣Really Simple Reporting (Akvo) |
| RSR➣Recherches de Science Religieuse (French: Religious Science Research) |
| RSR➣Rising Sun Research |
| RSR➣Relative Spectral Response (optical engineering) |
| RSR➣Regular Sinus Rhythm |
| RSR➣Required Supply Rate |
| RSR➣en-Route Surveillance Radar (US FAA) |
| RSR➣Realschulrektor (Germany) |
| RSR➣Remote Site Recovery |
| RSR➣Restricted Stock Right |
| RSR➣Republica Socialista România (Socialist Republic of Romania) |
| RSR➣Remote Service Request |
| RSR➣Riviera Stunt Riders (France) |
| RSR➣Rock and Sock and Robot (Internet video series) |
| RSR➣Remote Site Replication (software) |
| RSR➣Rock Solid Results |
| RSR➣Rochester and Southern Railroad |
| RSR➣Reduction with Selective Redundancy (algorithm) |
| RSR➣Reactor Safety Research |
| RSR➣Royal Sailors' Rests (Christian charity; Portsmith, England, UK) |
| RSR➣Rasmussen Starr Ruddy (Canada) |
| RSR➣Repair Survival Rate |
| RSR➣Risques Spéciaux |
| RSR➣Radio Salve Regina (French radio station) |
| RSR➣Ribotoxic Stress Response |
| RSR➣Resource Status Report |
| RSR➣Runtime Status Register |
| RSR➣Rumunská Socialistická Republika (Socialist Republic of Romania) |
| RSR➣Resources Status Report |
| RSR➣Ready Service Ring |
| RSR➣Refracted Surface - Reflected Ray Path |
| RSR➣Reduced Surface Resistance |
| RSR➣Research Support Request |
| RSR➣Requirements Strategy Review (US Air Force) |
| RSR➣Raccoon Strain Rabies |
| RSR➣Recall, Screen and Repair/Return |
| RSR➣Refracted Surface Reflection |
| RSR➣Runescape Rush |
| RSR➣Row Seeded Rice |
| RSR➣Routeset Test-Restricted (SS7) |
| RSR➣Reservation Region |
| RSR➣Resurvey Settlement Register (field survey for land records) |
| RSR➣Resident Safety Representative (Hofstra University, Long Island, NY) |
| RSR➣Residual Surface Resistance |
| RSR➣Run Sarah Run (Sarah Palin; politician) |
| RSR➣Resettlement Register |