AFO nickname the Arellano-Felix Organization, a criminal enterprise that functioned as a transportation subcontractor for the heroin trade into the US US
Blancornelas’ bodyguard was killed, as was David Barron-Corona, who recruited security and hitmen for the AFO[.] — Newsday(NewYork), p. 40, 15 February 1998
The drug trade, too, has its courier services, outfits such as “Nigeria Express” or Mexico’s notorious A.F.O. — NewYorkTimes, p. SM29, 23 June 2002