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F

FC —  FEA —  FH —  FM —  FPA —  FTA

ACRONYM
DEFINITION
CONTRIBUTOR
F/O
Fiber Optic
Goddard
FA
Final Acceptance
Langley
FA
Focus Amplifier
Goddard
FA
Frankfort Arsenal Philadelphia, PA
CASI
FAA
Federal Aviation Administration
Goddard
FAA
Federal Aviation Agency/Administration
CASI
FAADA
Federal Assistance Award Data System
Goddard
FAATC
Federal Aviation Administration Technical Center
Langley
FAC
Federal Acquisition Circular
Goddard
FACC
Ford Aerospace Communications Corporation
Goddard
FACETS
Facilities Construction, Engineering, and Technical Services
Goddard
FACNET
Federal Acquisition Computer Network
Goddard
FACS
Financial Accounting and Contractual Status
Goddard
FACS
Financial and Contractual Status
Goddard
FACS
Financial and Contractual Status system
CASI
FACT
Facility Automated Control Team
Langley
FACT
Flexible Automatic Circuit Tester
Goddard
FADEC
Full Authority Digital Electronic Control (engine control)
CASI
FAF
Final Approach Fix
CASI
FAGE
Fluorescence Assay with Gas Expansion
CASI
FAI
Field-Aligned Irregularity
CASI
FAM
Forward-viewing Analog-electronic Module
Goddard
FAME
Facilities Management Excellence
Goddard
FAO
Flight Activity Officer
Goddard
FAO
Food and Agriculture Organization
Goddard
FAPAR
Fraction-Absorbed Photosynthetically Active Radiation
Goddard
FAQ
Frequently Asked Questions
Goddard
FAR
Faculty Awards for Research
Goddard
FAR
Federal Acquisition Regulations
CASI
FAR
Federal Aviation Regulations
CASI
FAR
Flight Acceptance Review
Goddard
FAR
Federal Air Regulations
CASI
FARA
Federal Acquisition Reform Act
Goddard
FARB
Flight Acceptance Review Board
Goddard
FARE
Fluid Acquisition and Resupply Experiment
CASI
FARM
Frame Acceptance and Reporting Mechanism
Goddard
FARS
Flight Assurance Review System
Goddard
FASA
Federal Acquisition Streamlining Act
Goddard
FASAB
Financial Accounting Standards Advisory Board
Goddard
FASAB
Federal Accounting Standards Advisory Board
Goddard
FASINEX
Frontal Air-Sea Interaction Experiment
CASI
FASS
FOC Autonomous Safing Sequence
Goddard
FAST
Fast Auroral Snapshot Explorer
CASI
FAT
Fabrication, Assembly, and Test
Goddard
FAT
Factory Acceptance Tests
Goddard
FAT
Flight Acceptance Test
Goddard
FAUST
Far Ultra Violet Space Telescope
Goddard
FAUST
Far Ultraviolet Space Telescope
CASI
FAX
Facsimile Transmission
CASI
FAXS
Failure Analysis Expert System
CASI
FBFM
Feedback Frequency Modulation
CASI
FBI
Federal Bureau of Investigation
Goddard
FBIS
Foreign Broadcasting Information Service
CASI
FBM
Weapon System Fleet Ballistic Missile Weapon System
CASI
 
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FC
Flow Chart
Goddard
FC
Fuel Cell (Space Shuttle)
CASI
FCA
Figure Control Actuators (OTA)
Goddard
FCA
Functional Configuration Audit
Goddard
FCA
Flow Control Assembly (Space Shuttle)
CASI
FCC
Facilities Coordination Committee
Goddard
FCC
Flat Conductor Cable
Goddard
FCC
Face Center Cubic Crystal
CASI
FCC
Federal Communications Commission
CASI
FCCSET
Federal Coordinating Council for Science, Engineering, and Technology
Langley
FCF
Functional Check Flight
Langley
FCG
Fatigue Crack Growth; Frequency CardioGraphy
CASI
FCHP
Fixed-Conductance Heat Pipe
Goddard
FCHP
Feedback Controlled Heat Pipes
CASI
FCI
Full Configuration-Interaction (Quantum Chemistry)
CASI
FCIM
Flexible Computer Integrated Manufacturing
Goddard
FCLED
Fine Control Law Error Detection
Goddard
FCOS
Flight Control Operating System (Space Shuttle)
CASI
FCP
Functional Control Program
Goddard
FCP
Fuel Cell Power (Plant) (Space Shuttle)
CASI
FCS
Flight Control System (Space Shuttle)
CASI
FD
Flight Dynamics
Goddard
FD
Functional Decomposition
Goddard
FDA
Fault Detection and Accommodation
CASI
FDA
Fault Detection and Annunciation (Space Shuttle)
CASI
FDA
Food and Drug Administration
CASI
FDD
Foreign Documents Div., Central Intelligence Agency, Washington, DC (Now under FBIS)
CASI
FDDI
Fiber Distributed Data Interface
Goddard
FDE
Fluid Dynamics Experiment
CASI
FDF
Flight Data File
Goddard
FDF
Flight Dynamics Facility
Goddard
FDH
Failure Detection and Handling
Goddard
FDI
Failure Detection and Isolation
Goddard
FDI&R
Failure Detection Identification and Control System Reconfiguration
CASI
FDIR
Failure Detection, Isolation, and Recovery
Goddard
FDIS
Final Draft International Standard
Goddard
FDM
Fill and Drain Module
Goddard
FDM
Frequency Division Multiplexing
CASI
FDMA
Frequency Division Multiple Access
CASI
FDMDA
Full Diameter Motirized Door Assembly
CASI
FDO
Fee Determination Official
Goddard
FDP
Fatigue Decreased Proficiency
CASI
FDP
Flight Data Processing
CASI
FDR
Federal Dispute Resolution
Goddard
FDR
Flight Data Review
Goddard
FDS
Flight Data System
Goddard
FDS
Flight Dynamics System
CASI
FDSDIC
Flight Data Systems Development and Integration Center
Goddard
FDSS
Flight Dynamics Support System
CASI
FDSU
Flight Data Storage Unit
CASI
FDX
Full Duplex
Langley
 
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FEA
Failure Effects Analysis
Goddard
FEA
Front End Assembly
Goddard
FEA
Finite Element Analysis
CASI
FEA
Fluid Experiment Assembly
CASI
FEBA
Forward Edge Battle Area
CASI
FEC
Forward Error Correction
CASI
FED
Facilities Engineering Division
Goddard
FEDD
For Early Domestic Dissemination
CASI
FEDLINK
Federal Library and Information Network
Langley
FEDS
Front End Data System
Goddard
FedSat
Federation Satellite One
Goddard
FEE
French Echocardiograph Equipment
CASI
FEEP
Field Emission Electric Propulsion
JPL
FEFFLA
Federal Employees Family Friendly Leave Act
Langley
FEG
Finite Element Graph
CASI
FEGLI
Federal Employees Group Life Insurance
Goddard
FEHB
Federal Employees Health Benefits
Goddard
FEI
Frequency Electronics, Inc.
Goddard
FEL
First Element Launch
CASI
FEL
Free Electron Laser
CASI
FEM
Finite Element Model
Goddard
FEM
Finite Element Method
CASI
FEM
Finite Element Modeling (or Models)
CASI
FEMA
Federal Emergency Management Agency
Goddard
FEMS
Fabrication Engineering Management System
Goddard
FEP
Fluorinated Copolymer of Ethylene Propylene
Goddard
FEP
Forecast Expenditure Plan
Goddard
FEP
Front End Processor
Goddard
FEP
Fluoroethylkene Polymer
CASI
FEP
Fountain Effect Pumps
CASI
FER
Freeze Exemption Request
Goddard
FERS
Federal Employees Retirement System
Goddard
FES
Fine Error Signal
Goddard
FES
Flash Evaporator System (Space Shuttle)
CASI
FESR
Finite Energy Sum Rules (Physics)
CASI
FESS
Facilities and Equipment Support Services
Langley
FET
Facilities Electrical Team
Langley
FET
Field Effect Transistor
CASI
FF
First Flight; Free-Flyer
CASI
FFD
Forward Flight Deck
Langley
FFE
Full Flight Envelope
CASI
FFOV
Full Field of View
Goddard
FFP
Firm Fixed Price
Goddard
FFRDC
Federally Funded Research and Development Center
CASI
FFTF
Fast Flux Test Facility (Nuclear Reactor)
CASI
FFTO
Free-Flying Teleoperator (Remotely controlled cybernetic machine system for the Space Shuttle)
CASI
FGB
Functional Energy Block (Russian Term)
Goddard
FGDC
Federal Geographic Data Committee (on standards)
CASI
FGE
Fine Guidance Electronics
Goddard
FGGE
First GARP Global Experiment
CASI
FGM
Fluxgate Magnetometer Experiment (on Cluster II)
Goddard
FGM
Functionally Gradient Materials
CASI
FGS
Fine Guidance System
Goddard
FGS
Fine Guidance Sensors
CASI
FGSS
FGS System
Goddard
 
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FH
Functional Hierarchy
Goddard
FHR
Fetal Heart Rate
CASI
FHST
Fixed Head Star Tracker
Goddard
FI
Facility Inspection
Goddard
FIAT
Fan/Inlet Acoustic Technology
Goddard
FIBRE
Fabry-Perot Interferometer/Bolometer Research Experiment
Goddard
FID
Flight Instrumentation Division (at Langley)
CASI
FIFE
First ISLSCP Field Experiment (International Satellite Land-Surface Climatology Project)
CASI
FIFI
Far Infrared Fabry-Perot Interferometer
Goddard
FIFO
First In, First Out
Goddard
FIG
Fiber Interferometer Gyroscope
CASI
FILE
Feature Identification and Landmark Experiment (NASA)
Langley
FIM
Field Intensity Meter
CASI
FIMS
Fault Isolation and Monitoring System
Goddard
FINDS
Fault Interring Nonlinear Detection System (NASA)
Langley
FIP
Fault Isolation Procedure
Goddard
FIPS
Federal Information Processing Standards
CASI
FIR
Far Infrared
Goddard
FIR
Flight Information Region
CASI
FIR
Finite Impulse Response
CASI
FIRAS
Far Infrared Absolute Spectrophotometer
Goddard
FIRAS
Far Infrared Absolute Spectrometer
CASI
FIRE
First ISCCP (International Satellite Cloud Climatology Project) Regional Experiment
Langley
FIRE
Flight Investigation of the Reentry Environment
Langley
FIRE
First ISCCP Regional Experiment (ISCCP International Satellite Cloud Climatology Project)
CASI
FIREX
Far-Infrared Experiment (UARS)
Langley
FIREX
Fire Extinguishing System
CASI
FIREX
Firing Exercise
CASI
FIREX
Free Flying Imaging Radar Experiment
CASI
FIREX/SAMEX
Free Flying Imaging Radar Experiment/Soviet American Microwave Experiment
CASI
FIRMR
Federal Information Resources Management Regulations (Interagency Advisory Council)
Langley
FIRS
Far Infra Red Survey
Goddard
FIRST
Far Infrared and Submillimeter Telescope
Goddard
FIRST
For Inspiration and Recognition of Science and Technology
Goddard
FIRST
Fabrication of Inflatable Reentry Structures for Test
CASI
FISH
Fluorescence In Situ Hybridization
CASI
FISOL
Fault Isolation
Goddard
FIT
Failure Detection & Identification
Langley
FITH
Fire in the Hole Technique
CASI
FITS
Flexible Image Transport System
CASI
FIXS
Fourier Imaging X-ray Spectrometer
CASI
FIZ
Fachinformationszentrum
CASI
FJPS
Field Joint Protection System
CASI
FL
Flight Level
CASI
FLAT
Flight-Plane-Aid Tracking
CASI
FLAT
Foreign Language Aptitude Test
CASI
FLC
Fine Loop Control
Goddard
FLI
Fluorescence Line Imager
CASI
FLICC
Federal Library and Information Center Committee
CASI
FLIR
Forward-Looking Infrared
Langley
FLOATZONE
Float Zone Crystal of Cadmium Telluride
CASI
FLOX
Fluorine-Liquid Oxygen
CASI
FLRA
Fair Labor Relations Act
Goddard
FLRA
Federal Labor Relations Authority
Goddard
FLRTS
Foreign Literature Translation Service
CASI
FLSA
Fair Labor Standards Act (1938)
Langley
FLSC
Flexible Linear-Shaped Charge
CASI
FLT
Flight
CASI
FLTCTL
Flight Control
CASI
FLTSATCOM
Fleet Satellite Communications
CASI
FLUINT
Fluid Integrator
Goddard
FLUXNET
Flux Network
Goddard
 
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FM
Facility Module (Man-tended module in support of ISF providing pace for middeck locker inserts and common racks for payload accomodations)
CASI
FM
Failure Mode (Space Shuttle)
CASI
FM
Fault Management
Goddard
FM
Fibrous Monolith
CASI
FM
Financial Manager
Goddard
FM
Flight Model
Goddard
FM
Frequency Modulation
CASI
FM
Facility Management
CASI
FM/FM
Double Frequency Modulation
CASI
FMA
Facilities Maintenance Augmentation
Langley
FMAD
Fluid Management and Distribution
CASI
FMB
Facilities Management Branch
Goddard
FMD
Facilities Management Division
Goddard
FMDA
Full Motorized Door Assembly
Goddard
FMDM
Flexible Multiplexer Demultiplexer
Goddard
FMEA
Failure Modes and Effects Analysis (Space Shuttle)
CASI
FMECA
Failure Modes, Effects, Criticality Analysis
Goddard
FMFB
Frequency Demodulator using FeedBack
CASI
FMH
Free Molecular Heating
Goddard
FMI
Focus Mission Interferometer
CASI
FMM
Federal Management Manual
Goddard
FMM
Financial Management Manual
Goddard
FMP
Facilities Master Plan
Goddard
FMS
Flight Management System
CASI
FMS
Fluid Management System
CASI
FMU
Formatter/Multiplexer Unit
Goddard
FND
Facility Need Date (NASA)
Langley
FNOC
Fleet Numerical Oceanography Center
Langley
FO
Flight Operations (MOC)
Goddard
FOB
Fixed Optical Bench
Goddard
FOB
Free On Board
Goddard
FOC
Fiber-Optic Cable
CASI
FOC
Full Optional Capability
CASI
FOC
Faint Object Camera
CASI
FOCAL
Francais Ocean et Climat dans l'Atlantique
CASI
FOCS
Fiber Optic Chemical Sensors
CASI
FOD
Foreign Object Damage
CASI
FODB
Fiber Optic Data Bus
Goddard
FOFE
Fiber Optic Flight Equipment
Goddard
FOG
Fiber Optics Gyro
Goddard
FOG
Fiber Optic Gyroscope
CASI
FOGW
Fiber Optic Ground Wire
CASI
FOI
Swedish Defense Research Agency
CASI
FOIA
Freedom of Information Act
Langley
FOIL
Fiber Optic Integration Lab
Goddard
FOM
Facility Operations Manager
Goddard
FOMS
Future Operational Microwave Sounder
CASI
FOO
Flight of Opportunity
Goddard
FOO
Flight Operations Office
Goddard
FOR
Field of Regard
Goddard
FOR
Flight Operations Review
Goddard
FORMATS
FDF Orbital and Mission Aids Transformation System
Goddard
FORR
Flight Operations Readiness Review
Goddard
FORTRAN
Formula Transition
Goddard
FOS
Faint Object Spectrometer
Goddard
FOS
Flight Operations Segment
Goddard
FOS
Flight Operations Software
Goddard
FOS
Flight Operations System
Goddard
FOS
Faint Object Spectrograph
CASI
FOSR
Flexible Optical Solar Reflector
Goddard
FOT
Flight Operations Team
Goddard
FOT
Frequency Optimum Traffic
CASI
FOUO
For Official Use Only
CASI
FOV
Field of View
Goddard
FP
Fixed Price
Langley
FP
Focal Plane
Goddard
 
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FPA
Floating Point Arithmetic
Goddard
FPA
Focal Plane Array
CASI
FPA
Focal Plane Assembly
Goddard
FPAR
Fraction of Photosynthetically Active Radiation
Goddard
FPAS
Focal Plane Assembly shroud
Goddard
FPD
Flight Planning Document
CASI
FPDC
Federal Procurement Data Center
Goddard
FPDS
Federal Procurement Data System
Goddard
FPE
Focal Plane Electronics
Goddard
FPE
French Postural Experiment
CASI
FPEG
Fast Pulse Electron Gun
CASI
FPGA
Field-Programmable Gate Array
CASI
FPI
Fabry-Perot Interferometer
Goddard
FPI
Fixed Price Incentive
Langley
FPI
Focal Plane Instrument
Goddard
FPIF
Fixed Price Incentive Fee
Langley
FPIH
Facilities Project Implementation Handbook
Goddard
FPIM
Fluorescent Penetrant Inspection Module
CASI
FPL
Full Performance Level
Goddard
FPL
Forest Products Lab., (Dept. of Agriculture, Madison, WI)
CASI
FPM
Federal Personnel Manual
Langley
FPM
Fine Point Mode
Goddard
FPMH
Failures Per Million Hours
Goddard
FPMS
Facilities Project Management System
Goddard
FPPD
Flight Programs and Projects Directorate
Goddard
FPRA
Forward Pricing Rate Agreements
Goddard
FPRC
Flying Personnel Research Committee (Great Britain)
CASI
FPS
Focal Plane Structure
Goddard
FPSS
Focal Plane Structure Simulator
Goddard
FPT
Filter/Pressure Transducer
Goddard
FPTF
Focal Plane Target Fixture
Goddard
FQM
Fundamental Query and Manipulation
CASI
FQT
Formal Qualification Test
Goddard
FR
Failure Report
Goddard
FR
Federal Register
Goddard
FRACS
Frame Relay Access Switch
CASI
FRB
Failure Review Board
Goddard
FRC
Flight Research Center (Later DFRC - NASA)
CASI
FRC
Full Route Clearance Necessary
CASI
FRC
Field Reversed Configuration
CASI
FRCI
Fiber Reinforced Composite Insulation
CASI
FRCS
Forward Reaction Control System (Space Shuttle)
CASI
FRD
Facility Requirements Document
Goddard
FRDD
Federal Resources Decision Document
Langley
FRECOPA
FREnch COoperative PAyload
CASI
FREGATE
French Gamma Telescope
Goddard
FREL
Feltman Research and Engineering Lab., Picatinny Arsenal, Dover, NJ
CASI
FRL
Feltman Research Labs., Picatinny Arsenal, Dover, NJ
CASI
FRM-II
Forschungsreaktor Munchen
CASI
FRMS
Federation of Rocky Mountain States
CASI
FROZEPIPE
Frozen Startup of a Heat Pipe in Microgravity
CASI
FRR
Flight Readiness Review
Goddard
FRS
Filtered Rayleigh Scattering
CASI
FS
Factor of Safety
Goddard
FS
Flight Spare
Goddard
FS
Forward Shell
Goddard
FS
Functional Sponsor
Goddard
FS
Fund Source
Goddard
FSA
Flow Survey Apparatus
Langley
FSC
Fairchild Space Company
Goddard
FSD
Flying Spot Digitizer
CASI
FSDD
Flight Software Design Document
Goddard
FSE
Flight Support Equipment
Goddard
FSE
Flight Systems Engineering
Goddard
FSI
Facility Science Instrument
Goddard
FSIPE
FGS SI Protective Enclosure
Goddard
FSK
Frequency Shift Key
Goddard
FSL
Forecast Systems Laboratories
CASI
FSM
First Servicing Mission
Goddard
FSM
Fault Summary Message (Space Shuttle)
CASI
FSMP
Flight Software Management Plan
Goddard
FSP
Flight Strip Printer
CASI
FSPCM
Flight Strip Printer Control Module
CASI
FSS
Federal Supply Schedule
Goddard
FSS
Fine Sun Sensor
Goddard
FSS
Fixed Service System
Goddard
FSS
Flight Service Station
CASI
FSS
Flight Support Structure (Space Shuttle)
CASI
FSS
Flight Support System
CASI
FSS
Flutter Suppression System
CASI
FSS
Fokker Space Systems
Goddard
FSS
Functional Simulation System (OF S/W Development)
Goddard
FSS
Fixed Satellite Service
CASI
FSSAS
Flight Support System Axis System
Goddard
FSSC
Flight Systems and Servicing Contract
Goddard
FSSP
Forward Scanning Spectrometer Probe
CASI
FSSP
Forward Scattering Spectrometer Probe
CASI
FSSP
Fuel System Supply Point
CASI
FSSS
Flight Software Support System
CASI
FST
Flight Simulation Test
CASI
FST
Flight Support Team
CASI
FST
Flight Systems Test
CASI
FSU
Florida State University
CASI
FSU
Frame Synchronization Unit
CASI
FSW
Flight Software
CASI
FSW
Feet of Seawater (33 FSW = 1 Atmosphere)
CASI
 
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FTA
Fault Tree Analysis
CASI
FTAPE
Fault Tolerance and Performance Evaluator
CASI
FTCP
Frond-end Telemetry and Command Processor
CASI
FTD
Foreign Tech. Div., Air Force Systems Command, Wright-Patterson Air Force, OH
CASI
FTE
Factory Test Equipment
CASI
FTE
Flux Transfer Event
CASI
FTE
Full Time Equivalent
CASI
FTIR
Fourier Transform Infrared (Spectroscopy)
CASI
FTIS
Function Test Information Sheet
CASI
FTM
Filter/Transducer Module
CASI
FTMP
Fault Tolerant Multiprocessor Computer System
Langley
FTP
File Transfer Protocol
CASI
FTP
Full Time Permanent
CASI
FTR
Federal Travel Regulations
CASI
FTS
Federal Telecommunications System
CASI
FTS
Flight Termination System
CASI
FTS
Fourier Transform Spectrometer
CASI
FTS
Frequency and Time Systems
CASI
FTS
Flight Telerobotic Servicer
CASI
FTS
Flight Telerobotic System
CASI
FTS
Fourier Transform Spectroscopy
CASI
FTXS
FDDI Transmission System
CASI
FU
Flight Unit
CASI
FUSE
Far Ultraviolet Spectroscopic Explorer
CASI
FUT
Facilities Utilities Team
Langley
FUV
Far Ultraviolet
CASI
FVS
Flight Verification System
CASI
FWF
Fleet Weather Facility
CASI
FWHM
Full Width at Half Maximum
CASI
FWHM
Full-width Half Max
CASI
FWM
Filter Wheel Mechanism
CASI
FWOCS
Fab Work Order Control System
Langley
FWP
Federal Women’s Program
CASI
FWPC
Federal Women's Program Committee
Langley
FWS
Federal Wage Systems
Langley
FWS
Fish and Wildlife Service
CASI
FWS
Flexible Work Schedule
CASI
FXTS
Facsimile Transmission System
CASI
FY
Fiscal Year
CASI
 
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