| ACRM | American Congress of Rehabilitation Medicine |
|---|---|
| ARC | accelerating rate calorimetry; acquired immunodeficiency syndrome-related complex; active renin conc... |
| ARN | acute renal necrosis; acute retinal necrosis; arcuate nucleus; Association of Rehabilitation Nurses |
| CARES | cancer rehabilitation evaluation system |
| CARF | Commission on Accreditation and Rehabilitation Facilities |