i Register
In some senses, acca is marked as slang. Watch for register when choosing this word.
noun
An accumulator bet.
noun
An academic.
[…] a faintly anglophiliac university atmosphere: the polarities threaten to split the character apart. The tensions would have been particularly interesting if the accas hadn't been so corrupt.
[…] academics (or accas as the Aussies call them) […]
name
Initialism of Association of Chartered Certified Accountants.