| METT | maximum exercise tolerance test |
|---|---|
| MTT | malignant teratoma, trophoblastic; maximal treadmill test; meal tolerance test; mean transit time; m... |
| NGT | nasogastric tube; nominal group technique; normal glucose tolerance |
| OGTT | oral glucose tolerance test |
| OTD | oculotrichodysplasia; oral temperature device; organ tolerance dose |