Image File Directory
Images For Deletion
in-flight-disconnect
Information Flow Diagram
Initial Fill Date
Instantaneous Frequency Discriminator
Instrument flow diagram
Integrated Feasibility Demonstration
International Federation for Documenta…
Ideal Free Distribution
Idiopathic focal dystonia
Incipient Fire Detector
Incremental Fix Delivery
Indentation Force Deflection
Independence Fire Department
Independence Fire District
Indianapolis Fire Department
Indianola Fire Department
indirect flare detector
Industrial Facilities Discharge
Infant Flow Driver
in-flight deployment
Inland Fisheries Division
Institut fuer Datenverarbeitung
Intelligence Fusion Demonstration
Intelligent Field Device
Inter Face Device
inter field distance
Inter Fighter Director
Interface Functional Description