All abbreviations and full forms starting with R
| Term | Full Form | Category |
|---|---|---|
| R | Reach 
| Others |
| R | Reactive
| Others |
| R | Read
| Others |
| R | Readability
| Others |
| R | Readiness
| Others |
| R | Real
| Others |
| R | Realistic
| Others |
| R | Reamer Temperature Ratio
| Others |
| R | Reap
| Others |
| R | Rear
| Others |
| R | Reasonable
| Others |
| R | Rebelion
| Others |
| R | Rebill
| Others |
| R | Rebounds
| Others |
| R | Receive
| Others |
| R | Received solid signal
| Others |
| R | Receptive
| Others |
| R | Receptor
| Others |
| R | Rechts
| Others |
| R | Recipe
| Others |
| R | Reciprocal
| Others |
| R | Reciprocating
| Others |
| R | Recite
| Others |
| R | Recluse
| Others |
| R | Recognition
| Others |
| R | Recommended
| Others |
| R | Recommitment
| Others |
| R | Reconnaissance aircraft
| Others |
| R | Recovery
| Others |
| R | Rectal
| Others |
| R | Rectangle
| Others |
| R | Recto
| Others |
| R | Rector
| Others |
| R | Rectum
| Others |
| R | Recursive
| Others |
| R | Recycle
| Others |
| R | Redemption
| Others |
| R | Redundant
| Others |
| R | Redux
| Others |
| R | Reencoding
| Others |
| R | Refer
| Others |
| R | Referee
| Others |
| R | Refined
| Others |
| R | Refinement
| Others |
| R | Reflexive
| Others |
| R | Reform
| Others |
| R | Refrigerator car
| Others |
| R | Refused
| Others |
| R | Regensburg
| Others |
| R | Regiment
| Others |