| avg | average |
|---|---|
| CAL | cafe au lait; calcium test; calculated average life; calories; chronic airflow limitation; computer-... |
| CAT | California Achievement Test; capillary agglutination test; catalase; cataract; catecholamine; Childr... |
| GA | Gamblers Anonymous; gastric analysis; gastric antrum; general anesthesia; general angiography; gener... |
| GPA | Goodpasture antigen; grade point average; Group Practice Association; guinea pig albumin |