2.3.1.1 amino-acid N-acetyltransferase - 2.3.1.2 imidazole N-acetyltransferase - 2.3.1.3 glucosamine N-acetyltransferase - 2.3.1.4 glucosamine-phosphate N-acetyltransferase - 2.3.1.5 arylamine N-acetyltransferase - 2.3.1.6 choline O-acetyltransferase - 2.3.1.7 carnitine O-acetyltransferase - 2.3.1.8 phosphate acetyltransferase - 2.3.1.9 acetyl-CoA C-acetyltransferase - 2.3.1.10 hydrogen-sulfide S-acetyltransferase -