| RCH | Radiant Ceiling Heating 
| Others |
| RCH | Railway Clearing House
| Others |
| RCH | Raleigh Community Hospital
| Others |
| RCH | Ram Charger
| Others |
| RCH | Rancho Carne High
| Others |
| RCH | Range of Comfortable Hearing
| Others |
| RCH | Rapha Christian Home
| Others |
| RCH | Real City Heroes
| Others |
| RCH | Rear Cup Holder
| Others |
| RCH | Receive CHannel
| Others |
| RCH | Recertification Credit Hours
| Others |
| RCH | Recognised Clearing House
| Others |
| RCH | Recognized Clearing House
| Others |
| RCH | Red C Hair
| Others |
| RCH | Red C*nt Hair
| Others |
| RCH | Redlands Community Hospital
| Others |
| RCH | Reformed Church in Hungary
| Others |
| RCH | Region Creation HQ
| Others |
| RCH | Registered Care Home
| Others |
| RCH | Reliable Committed Hauliers
| Others |
| RCH | Remote Control Head
| Others |
| RCH | Remote Control Helicopter
| Others |
| RCH | Remove Clinical Hold
| Others |
| RCH | Renal Compensatory Hypertrophy
| Others |
| RCH | Replicar Hellas
| Others |
| RCH | Reproductive and Child Health
| Others |
| RCH | Reproductive Child Health
| Others |
| RCH | Resea in Computing for Humanities
| Others |
| RCH | Research in Computing for Humanities
| Others |
| RCH | Residential Care Home
| Others |
| RCH | Residential Care Homes
| Others |
| RCH | Residential Community Home
| Others |
| RCH | Responsive Caregivers of Hawaii
| Others |
| RCH | Retina Consultants of Houston
| Others |
| RCH | Retromobile Club du Havre
| Others |
| RCH | Reverse cup and handle
| Others |
| RCH | Rich High School
| Others |
| RCH | Right Cerebral Hemisphere
| Others |
| RCH | Right Cheliped Height
| Others |
| RCH | Riley Club Holland
| Others |
| RCH | Riohacha, Colombia
| Others |
| RCH | Rios Clementi Hale
| Others |
| RCH | Ritz Carlton Hotel
| Others |
| RCH | Riverside Community Hospital
| Others |
| RCH | Rochelle Community Hospital
| Others |
| RCH | Rockville City Hospital
| Others |
| RCH | Roller Chain
| Others |
| RCH | Royal College of Health
| Others |
| RCH | Rural Community Hospital
| Others |
| RCH | Rush Copley Healthplex
| Others |
| RCH | Ruston Christian Homeschoolers
| Others |