| Acronym | Definition |
|---|
| RAE | Research Assessment Exercise |
| RAE | Real Academia Española (Royal Spanish Academy, organization that defines Spanish language standards) |
| RAE | Royal Academy of Engineering (UK) |
| RAE | Royal Aircraft Establishment |
| RAE | Royal Australian Engineers |
| RAE | Regulatory Authority for Energy |
| RAE | Royal Aerospace Establishment |
| RAE | Raises An Eyebrow |
| RAE | Revue Archéologique de l'Est (French: Archaeological Review of the East; journal) |
| RAE | Right Atrial Enlargement |
| RAE | Retinol Activity Equivalent (nutrition) |
| RAE | Red de Agricultura Ecológica (Spanish: Organic Agriculture Network; Peru) |
| RAE | Radio Astronomy Explorer |
| RAE | Regional Account Executive |
| RAE | Royal Aeronautical Establishment |
| RAE | Radio Amateur's Examination (UK) |
| RAE | Range, Azimuth, Elevation (radars) |
| RAE | Rated as Equivalent (pay claims; UK) |
| RAE | Rire Aux Eclats (French: laughing out loud) |
| RAE | Ring-Adair-Elwyn (endotracheal tube used in orofacial surgery) |
| RAE | Right Above Elbow (amputation) |
| RAE | Residue After Evaporation |
| RAE | Reserve Assignment Eligibility |
| RAE | right of assistance entry (US DoD) |
| RAE | Resumen Analítico Educativo (Spanish) |
| RAE | Remedial Action Exemption (medical products; US FDA) |
| RAE | Routes AstroEngineering, Inc (Ottawa, Canada) |
| RAE | Rally Advance Excellent (canine obedience title) |
| RAE | Registro de Aparato Elevador (Spanish: Register of Lifting Appliances) |
| RAE | Radiodifusión Argentina al Exterior (Spanish: International Service of Argentine Radio; Argentina) |