REIL
| Acronym | Definition |
|---|---|
| REIL | Risk Elements in Lending |
| REIL | Runway End Identifier Light |
| REIL | Repeated Extension in Lying (therapy) |
| REIL | Renewable Energy and International Law Project |
| REIL | Runway End Identification Light (airport system) |
| REIL | Rajasthan Electronics & Instruments Limited (est. 1981; India) |