| Acronym | Definition |
|---|
| ALRS➣Admiralty List of Radio Signals |
| ALRS➣Alerting Service (aviation) |
| ALRS➣Apache Leap Research Site |
| ALRS➣Argos Large Rocket Ships (Advanced Rocketry Group of Switzerland) |
| ALRS➣Alternate Launch & Recovery Surface |
| ALRS➣Automated Logistics Retrieval System |
| ALRS➣Automatic Line Router Switch |