| Acronym | Definition |
|---|
| RIE | Risico Inventarisatie en Evaluatie (Italian: Risk Inventory and Evaluation) |
| RIE | Reactive Ion Etching |
| RIE | Royal Infirmary of Edinburgh (Scotland, UK) |
| RIE | Resources for Infant Educarers (California) |
| RIE | Revista de Investigación Educativa (Spanish: Review of Educational Research) |
| RIE | Rapid Improvement Event |
| RIE | Recognised Investment Exchange (UK) |
| RIE | Rectification Interval Extension (aviation) |
| RIE | Right Inboard Elevon (US NASA) |
| RIE | Rice Lake, Wisconsin (Airport Code) |
| RIE | Receive Interrupt Enable |
| RIE | Regards sur l'Intelligence Economique (French: Views on Economic Intelligence) |
| RIE | Remote Instrument Enclosure |
| RIE | Regional Information Exchange |
| RIE | Résidence Internationale d'Etudiants (French: International Student Residence) |
| RIE | Remote Interface Electronics |
| RIE | Radar Interface Equipment |
| RIE | Requirements-Induced Error |
| RIE | Réseau International EPIVAC (Épidémiologie & Vaccinologie; French: Research International EPIVAC (Epidemiology and Vaccinology)) |
| RIE | Réalisations Industrielles Electriques (French: Industrial Electrical Work) |
| RIE | Rencontres de l'Initiative Economique (French: Economic Initiative Encounters) |