| Abbreviation | Definition |
|---|---|
| RDWD | Red Dragon Web Design |
| RE | Rosen Electronics |
| REA | Railway Express Agency |
| REA | Real Estate Agent |
| REA | Royal Europe Airlines |
| REACH | Redwood Empire Air Care Helicopter |
| REAV | Real Estate Alliance Victoria |
| REB | Regulerende Energie Belasting |
| REBAC | Real Estate Buyers Agent Council |
| REBB | Real Estate Brokers of Baltimore |
| REBC | Real Estate Business Channel |
| REBI | Real Estate Business Intelligence |
| REC | Rural Electrification Corporation |
| REC | Rural Eletrification Corporation |
| RECC | REVA Electric Car Company |
| RECC | Rural Electric Cooperative Corporation |
| RECESS | Rivera Educational Consultancy and Employment Serendipity Services |
| RECI | Reciprocal Electrical Council Inc |
| RECL | Ron Eastern Construction Ltd |
| RECL | Rural Electrification Corp Ltd |