The meaning of the Acronym FID is...

FID is

• Flame Ionization Detector

More Meanings For FID:

• Freely Interacting Data
• File Identifier
• Flame Ionization Detector
• Free Induction Decay
• Fat Inverted Dick
• Frighteningly Intelligent Demigods
• Financial Information Data
• Fixed Income Division
• Foot In Door
• Foreign Internal Defense
• Failure Identification
• Flight Implementation Directive
• Flame In Darkness
• Fishers Island, New York USA
• Federación de Independientes Demócratas

FID is also in:

• Accounting
• Adults
• Airport Codes
• Databases
• Electronics
• Firms
• Funnies
• Military
• NASA
• Physics
• Positions
• Religion
• Spanish