APO
noun
Elementary
1
Air Post Office (both Army and Air Force)
2
Army Post Office
3
Air Force Post Office
4
Initialism of acute pulmonary oedema.
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