| ACNM | American College of Nuclear Medicine; American College of Nurse-Midwives |
|---|---|
| ACR | abnormally contracting region; absolute catabolic rate; acriflavine; adenomatosis of colon and rectu... |
| AOCR | American Osteopathic College of Radiology; American Osteopathic College of Rheumatology |
| FACHA | Fellow of the American College of Health Administrators; Fellow of the American College of Hospital ... |
| RCS | rabbit aorta-contracting substance; red cell suspension; reticulum cell sarcoma; right coronary sinu... |