English abbreviations from ra to rac
- RA (Resolution advisory (TCAS))
- RAA (Royal Australian Artillery)
- RAAF (Royal Australian Air Force)
- RAAM (Rifle-launched Anti-Armour Munition)
- RAAMS (Remote Anti-Armor Mine System (US))
- RAB (Tokua Airport)
- RABEDE (Reseau Africain Bioressources et de l'Energie pour l'Environnement et le Developpement)
- RABFAC (Radar Beacon Forward Air Controller)
- Rabobank (Raiffeisen-Boerenleenbank (from the two banks that merged to form the modern company))
- RAC (Royal Armoured Corps)