| Abbreviation | Definition |
|---|---|
| RLNG | regasified liquefied natural gas |
| RLNG | Regasified Liquified Natural Gas |
| RLNG | Regassified Liquefied Natural Gas |
| RLNG | Renewable Liquefied Natural Gas |
| RLO | Radio Limerick One |
| RLO | Reading Lists Online |
| RLO | Real Life Options |
| RLO | Realistic Lighting Overhaul |
| RLO | Records Liaison Officer |
| RLO | Recovery Level Objective |
| RLO | Regional Liaison Office |
| RLO | Registrar Liaison Officer |
| RLO | Registrar Liaison Officers |
| RLO | Reserve Liaison Officer |
| RLO | Residential Living Office |
| RLO | Reusable Learning Objects |
| RLO | Right to Left Override |
| RLO | Rijnlands Lyceum Oegstgeest |
| RLO | Rocket League Oceania |
| RLO | Rosa Luxemburg Oberschule |