| Abbreviation | Definition |
|---|---|
| REAU | TAL International |
| REAU | Transamerica Leasing Incorporated |
| REAZ | TIP Intermodal Services |
| REAZ | Transamerica Leasing Incorporated |
| RECO | Railway Equipment Company |
| RECU | Vertellus Specialities |
| RECX | Central Louisiana Electric |
| RECX | Central Louisiana Electric Company |
| REDU | Sitebox Storage |
| REDX | Miron/ USA Limited |
| REDX | Saudi Research and Development Corporation (REDEC) |
| REDZ | REDON Inc. |
| REDZ | REDON Incorporated |
| REEFER | Refrigerated or Cold Storage Unit |
| REGX | Regus Industries |
| REJASE | RE-using Junk As Something Else |
| RELX | Relco Nevada Corporation |
| RELX | Relco Tank Line Incorporated |
| REM | Reseau Express Metropolitain |
| REM | Réseau Express Métropolitain |