| Abbreviation | Definition |
|---|---|
| RCA | residual cortical activity |
| RCA | right carotid artery |
| RCA | right coronary angiography |
| RCA | root canal anterior Dentistry |
| RCA | rotational coronary atherectomy |
| RCA | Royal College of Anaesthetists |
| RCAP | Remedial Clinical Action Plan |
| RCC | rape crisis centre |
| RCC | Rathke cleft cyst |
| RCC | red cell cast |
| RCC | regional cancer centre |
| RCC | Registered Clinical Counsellor |
| RCC | right common carotid |
| RCC | Rural Community Council |
| RCDM | Royal Centre for Defence Medicine |
| RCGP | Royal College of General Practitioners |
| RCGP | Royal College of General Practitioners |
| RCH | registered care home |
| RCH | renal compensatory hypertrophy |
| RCH | reproductive and child health |