We found 8 dictionaries that define the word gmac:

General (5 matching dictionaries)

1. Gmac, gmac: Wordnik
2. GMAC: Dictionary.com
3. GMAC, Gmac: Wikipedia, the Free Encyclopedia
4. GMAC: Stammtisch Beau Fleuve Acronyms
5. GMAC: Wiktionary

Miscellaneous (2 matching dictionaries)

6. GMAC: Acronym Finder
7. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

8. GMac: Urban Dictionary

Definitions from Wiktionary (GMAC) ▸ noun:  (cryptography) Acronym of Galois Message Authentication Code. Phrases: GMAC ResCap, 2001 GMAC Bowl, more... ▸ Words similar to gmac ▸ Usage examples for gmac ▸ Idioms related to gmac ▸ Wikipedia articles (New!) ▸ Popular adjectives describing gmac ▸ Words that often appear near gmac ▸ Rhymes of gmac ▸ Invented words related to gmac