| MOD | magnetic optic disk; maturity onset diabetes; Medical Officer of the Day; mesio-occlusodistal |
|---|---|
| Ad | adenovirus; adrenal; anisotropic disk |
| CD | cadaver donor; canine distemper; canine dose; carbohydrate dehydratase; carbon dioxide; cardiac dise... |
| CDR | calcium-dependent regulator; clinical dementia rating; complementary determining region; computerize... |
| CD-ROM | compact disk-read only memory |