English abbreviations from rac to rad
- RAC (Royal Armoured Corps)
- RACA (Requiring Authority Competition Advocate)
- RACCLI (Royal African Colonial Corps of Light Infantry)
- RACE (Reclassify All Children Equally)
- Race Card (To use race or ethnic background as a excuse)
- RACF (Resource Access Control Facility)
- RACGP (Royal Australian College of General Practitioners)
- RACHA (Reproductive And Child Health Alliance)
- RACHEL (Random Access Chemical Hazards Electronic Library)
- RACI (Responsible / Accountable / Consulted / Informed)
- RACK (Risk Aware Consensual Kink (SM phrase))
- RACL (Richmond Area Computer Leaders)
- RACMSA (Royal Automobile Club Motor Sports Association)
- RACN (Rij Analyse Centrum Nederland)
- RACO (Rear Area Combat Operations)
- RACOMS (Rapid Army Combat Mapping System)
- Racon (RAdar beaCON)
- RAC-OT (Readiness Assessment System - Output Tool)
- RACP (Royal Australasian College of Physicians)
- RACS (Royal Australasian College of Surgeons)
- RAD (Radiation-absorbed dose)