acetyltransferase a·ce·tyl·trans·fer·ase (ə-sēt’l-trāns’fə-rās’, -rāz’, ās’ĭ-tl-)
An enzyme that catalyzes the transfer of acetyl groups from one compound to another. Also called acetylase, transacetylase.
a form of backgammon in which a player, upon rolling a 1–2, moves 3 and then is allowed to name and play any doublet and to roll again. Slang. A-OK; great. noun a form of backgammon
acey-deucey adjective Of mixed quality; having both good and bad, high and low; ambiguous: an aceydeucey proposition So vague, generalized, or inclusive as to offend no one; satisfactory; mediocre; so-so [fr card games in which the ace is the highest and the deuce the lowest card in value]
acf/ncp Advanced Communication Function/Network Control Program
acf Advanced Communications Function access control field Administration for Children and Families Albedo Correction Factor Asian Christian female