What does FID stand for?

What does FID mean?

FID	Flame Ionization Detector Academic & Science » Electronics
FID	Foreign Internal Defense Governmental » Military
FID	Fixed Income Division Business » Firms
FID	Foot In Door Business » Positions
FID	Frequency Intensity And Duration Miscellaneous » Unclassified
FID	Financial Information Data Business » Accounting
FID	Flame In Darkness Community » Religion
FID	Fishers Island, New York USA Regional » Airport Codes
FID	Frighteningly Intelligent Demigods Miscellaneous » Funnies
FID	Federación de Independientes Demócratas International » Spanish
FID	Freely Interacting Data Computing » Databases
FID	Find Intoxicating Drugs Miscellaneous » Unclassified
FID	Finger In Dike Miscellaneous » Funnies
FID	Free Induction Decay Academic & Science » Physics
FID	File Identifier Computing » Databases
FID	Failure IDentification Governmental » NASA
FID	Flight Implementation Directive Governmental » NASA

fid(n.): a stout bar of wood or metal placed across a lower spar to support a higher one.