| IBD | inflammatory bowel disease; irritable bowel disease |
|---|---|
| IBS | imidazole buffered saline; immunoblastic sarcoma; irritable bowel syndrome; isobaric solution |
| IG | immature granule; immunoglobulin; insulin and glucose; intragastric; irritable gut |
| AC | abdominal circumference; abdominal compression; absorption coefficient; abuse case; acetate; acetylc... |
| ACR | abnormally contracting region; absolute catabolic rate; acriflavine; adenomatosis of colon and rectu... |