| IUD | intrauterine death; intrauterine device |
|---|---|
| IUGR | intrauterine growth rate; intrauterine growth retardation |
| IUM | internal urethral meatus; intrauterine [fetus] malnourished; intrauterine membrane |
| IUP | intrauterine pregnancy; intrauterine pressure |
| CDH | 1) Chronic Daily Headache = CTH = ... |