| MAC | relating to or consisting of or characterized by macromolecules |
|---|---|
| MAC | any very large complex molecule |
| MAC | a diacritical mark (-) placed above a vowel to indicate a long sound |
| MAC | giant petrels |
| MAC | large brownish petrel chiefly of Antarctic seas |
| MAC | a large phagocyte |
| MAC | kangaroos |
| MAC | type genus of the family Macropodidae: typical kangaroos and wallabies |
| MAC | height 30 inches |
| MAC | very large grayish-brown Australian kangaroo formerly abundant in open wooded areas |
| MAC | bellows fishes |
| MAC | large enough to be visible to the naked eye |