In other fields:
Modified Atmosphere Packaging, in order to improve shelf life of food
Minimum advertised price, a price fixing technique
MAPP gas, liquefied petroleum gas mixed with methylacetylene-propadiene
MAP, an indie band from Riverside, California
"Maps", a song by the Yeah Yeah Yeahs
Mobile Application Part, a GSM mobile phone protocol
[[FFXI player, Map, Tarutaru samurai of Titan server. Only known player with Ninurta's Sash and consistently argues the point that it's usefulness on samurai is equal to the usefulness on ninja. Almost the entire populace of FFXI, bar a few idiots, believe he should quickly level ninja or kill himself.