FA

AF, A-fib: initialism of fibrilación auricular (“atrial fibrilation”); initialism of fosfatasa alcalina (“alkaline phosphatase”)

initialism of Frente Amplio (“Broad Front”), a left-wing political coalition in Uruguay; initialism of Frente Amplio (“Broad Front”), a left-wing political coalition in Chile (2017–2024); initialism of Frente Amplio (“Broad Front”), a political party in Chile formed from the coalition