Found 6 abbreviations in 2 groups
| Rx: Meaning | Category |
| Rx | Medical prescription (possibly from Latin "recipere", "to take": see entry) | Acronym |
| Rx | Prescription | optometric |
Abbreviations similar to rx
- ROC - Rate of climb
- RHC - Rural health clinic
- RUGs - Resource utilization groups
- RAC - Royal Armoured Corps
- RCC - ROLAND Coordination Center (US)
- RCS - Radar Cross Section
- RGGS - Rifle Grenade General Service
- RIS - Rail Interface System
- RISE - Reliability Improved Selected Equipment
- RoK - Republic of Korea
- RSS - Rosette Scanning Seeker
- RUC - Royal Ulster Constabulary
- RWS - Remote weapon system (or station)
- RAS - Regional Affairs Strategist
- RQS - Rescue Squadron (formerly ARS)
- RAG - Replacement Air Group, now known as Fleet Replacement Squadron (FRS)
- RACS - Royal Australasian College of Surgeons
