Recognised Clearing House
ROCKHILL FILTERS
Reach
reaching
Redundancy Check
Air Mobility Command
Railway Clearing House
Railway Convalescent Home
Random Access Channel
Receive CHannel
Recognized Clearing House
Remote Control Head
renal compensatory hypertrophy
reproductive and child health
residential care home
Residential Children's Home
Restoration Capacity Heuristic
retrochiasmatic area
Richardson
right cerebral hemisphere
Rio Cazadero High
Rochester Centrals
Rose City High
rotary clothes hoist
Royal Children's Hospital
Small unit of measurement