army acronyms and abbreviations > R

R: Receiver 
R: Reserve 
R: Reserves 
R: Response 
R: Romeo 
R: Romeo Time Zone 
R: Router 
R&C: Rest in Country 
R&D: Research & Development 
R&D: Research and Development 
R&I: Receipt and Issue 
R&R: Rest and Recreation 
R&S: Reconnaissance and Surveillance 
R&SC: Reconnaissance and Surveillance Center 
R&SS: Repair & Salvage Section 
R&SU: Repair & Salvage Unit 
R/G: Rear Gunner 
R/S/I: Rationalization, Standardization and Interoperability 
R/T: Radio Telegraphy 
R/T: Radiotelephony 
RA: Regular Army 
RA: Resident Agent 
RA: Responsible Agency 
RA: Restricted Area 
RAA: Route Abort Altitude 
RAA: Royal Australian Artillery 
RAAC: Royal Australian Armoured Corps 
RAAF: Royal Australian Air Force 
RAAF: Royal Auxiliary Air Force 
RAAHS: Royal Australian Artillery Historical Society 
RAAOC: Royal Australian Army Ordnance Corp 
RAAP: Rapid Application of Air Power 
RAASC: Royal Australian Army Service Corps 
RABFAC: Radar Beacon Forward Air Controller 
RAC: Research and Analysis Company 
RAC: Resident Agent in Charge 
RACE: Rapid Automatic Cryptographic Equipment 
RACO: Rear Area Combat Operations 
racon: radar beacon 
RAD: radar absorbent devices