resp - runo
- respiratory preheating technique
- responder
- response
- response distance
- response envelope spectrum
- response function
- response length
- response spectrum
- response time
- rest mass
- restoring force
- resultant
- resultant error
- resultant temperature
- resultant temperature index
- resultant wind
- resultant wind direction
- resultant wind velocity
- resumed operation
- retardation
