1. acc. - Noun
2. acc. - Adjective
(grammar) Abbreviation of accusative.
(physics) Abbreviation of acceleration.
(accounting) Abbreviation of account.
(accounting) Abbreviation of accounting.
(accounting) Abbreviation of accountant.
Abbreviation of accompanied.
Abbreviation of according to.
Source: en.wiktionary.orgHeinz G. Floss, Sungsook Lee "Chiral methyl groups: small is beautiful" Acc. Chem. Res., 1993, volume 26, pp 116–122. Source: Internet