| Acronym | Definition |
|---|
| RSE | Relative Standard Error |
| RSE | Responsabilidad Social Empresarial (Spanish) |
| RSE | Rear Seat Entertainment (Volvo) |
| RSE | Responsabilité Sociale et Environnementale (French: Social and Environmental Responsibility) |
| RSE | Responsabilité Sociétale des Entreprises (French) |
| RSE | Royal Society of Edinburgh (UK; also seen as TRSE) |
| RSE | Realistic Sound Engine |
| RSE | Rhymesayers Entertainment (band) |
| RSE | Rhymesayers Entertainment |
| RSE | Rosenberg Self-Esteem (psychological assessment scale) |
| RSE | Roadside Equipment |
| RSE | Reference Standard Endotoxin |
| RSE | Romulan Star Empire (Star Trek) |
| RSE | Registered Structural Engineer |
| RSE | Revue des Sciences de l'Eau (French: Journal of Water Science; Canada) |
| RSE | Race Specific Equipment (Final Fantasy XI) |
| RSE | Removal Site Evaluation |
| RSE | Red Storm Entertainment, Inc. (computer software company) |
| RSE | Rensselaer Society of Engineers (Troy, NY, USA) |
| RSE | Referenced Single-Ended |
| RSE | Resource for Science Education |
| RSE | Réglementation Sociale Européenne (France) |
| RSE | Radio Science Experiment |
| RSE | Revêtement Semi-Epais (French: Semi-Thick Coating) |
| RSE | Robust Software Engineering (Ames Research Center; Moffett Field, CA; US NASA) |
| RSE | Reactive Sputter Etching |
| RSE | Ruby Saphire Emerald (Pokemon video games) |
| RSE | Reed-Solomon Erasure Code (computer networking) |
| RSE | Race Specific Armour (gaming) |
| RSE | Read Soft Error (reliability) |
| RSE | Reload Safety Evaluation (nuclear industry) |
| RSE | retrograde support element (US DoD) |
| RSE | Robotics Society of Japan |
| RSE | Rogue Spear Elite (gaming clan) |
| RSE | Resource Software Engineering A/S (Company in Denmark) |
| RSE | Realms-Shaking Event |
| RSE | Rotor Speed Encoder (cockpit voice recorder input) |
| RSE | Rising Star Entertainment |
| RSE | RASSP System Engineering |
| RSE | Readiness Spares Element (USAF) |
| RSE | Rossier School of Education (University of Southern California) |
| RSE | Resurgent Soldier's Elite (Mountain View, CA) |
| RSE | Random Social Encounters |
| RSE | Row Shuffled Ensemble |
| RSE | Reliable System Enterprise Inc. (Seaside, CA) |
| RSE | Registrable Superannuation Entity (Australia) |
| RSE | Road Safety Education |