poa /ˈpoʊ.ə/ noun1 •Any grass of the genus Poa, especially Poa annua.We trod out across fragile alpine heath between poa tussocks and something that smelled of lemon thyme. — 2004 formspoas
POA noun 2phrase 1 noun2 •Initialism of power of attorney. •Initialism of place of articulation. phrase1 •Initialism of price on application.