| Acronym | Definition |
|---|
| RCSE➣Royal College of Surgeons of England |
| RCSE➣Research Center for Sustainability and Environment (Shiga University; Japan) |
| RCSE➣Radio Control Soaring Exchange (newsgroup) |
| RCSE➣Red Cross Society of Eritrea (est. 1991; Eritrea) |
| RCSE➣Reseau Canadien des Subventionneurs en Environnement (French) |
| RCSE➣Reduced-Complexity Schnorr-Euchner (decoding algorithm) |
| RCSE➣Return on Common Shareholders Equity |