English abbreviations from rat to raw
- RAT(Ram air turbine)
- RATAC(Radar de Tir pour L'Artillerie de Campagne (radar for field artillery fire))
- RATC(Recallable Available Transmission Capability)
- RATE(Regional Advancements Of Training Efforts)
- RATELO(Radio Telephone Operator)
- RATT(Radio Teletype)
- RAU(Right As Usual)
- RAV(Reploid Age Verification)
- RAVAF(Royal Australian Virtual Air Force)
- RAVE(Randolph Area Volunteer Exchange)
- RAVEC(Regional Adult Vocational Education Council)
- RAW(Rifleman's Assault Weapon)
