ACA
noun
Elementary
1
Initialism of airspace control authority.
2
Initialism of airspace coordination area.
3
Initialism of associate chartered accountant.
4
Initialism of anterior cerebral artery.
5
Initialism of anti-cardiolipin antibody.
6
Initialism of anti-centromere antibody.
7
Initialism of antigen-capture assay.
8
Initialism of adult child of an alcoholic or adult child of alcoholics.
Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing