| FAS | Compiled program (Macsyma) 
| Others |
| FAS | Fabric Attached Storage
| Others |
| FAS | Fabric-Attached Storage
| Others |
| FAS | Face All Sides
| Others |
| FAS | Facility Associated Signaling
| Others |
| FAS | Facinated Audio Sequencer
| Others |
| FAS | Factory Automation Systems
| Others |
| FAS | Faculty Accomplishment System
| Others |
| FAS | Faculty of Arts and Sciences
| Others |
| FAS | Fahrerassistenz System
| Others |
| FAS | Fall A Sleep
| Others |
| FAS | Fals ansewring supervision
| Others |
| FAS | False Answer Supervision
| Others |
| FAS | False Assignment Set
| Others |
| FAS | Faminine Acohol Sickness
| Others |
| FAS | Farley Aluminum Siding
| Others |
| FAS | Farm Advisory Service
| Others |
| FAS | Farnham Angling Society
| Others |
| FAS | Fat Admirers Slim
| Others |
| FAS | Father And Son
| Others |
| FAS | Fatty Acid Synthase
| Others |
| FAS | Fatty Alcohol Sulfates
| Others |
| FAS | Faurecia Automotive Seating
| Others |
| FAS | Fear, Anxiety, and Stress
| Others |
| FAS | Feature Associated Signaling
| Others |
| FAS | Federal Acquisition Service
| Others |
| FAS | Federal Antimonopoly Service
| Others |
| FAS | Federated Authentication Service
| Others |
| FAS | Federation of American Scientists
| Others |
| FAS | Federation of Astronomical Societies
| Others |
| FAS | Fedora Account System
| Others |
| FAS | Fedora Accounts System
| Others |
| FAS | Ferrous Ammonium Sulfate
| Others |
| FAS | Fetal Alcohol Syndrome
| Others |
| FAS | Fiat Automobili Srbija
| Others |
| FAS | Field Artillery System
| Others |
| FAS | Field Assistance and Support
| Others |
| FAS | Field of Anthropological Study
| Others |
| FAS | Final Approach Segment
| Others |
| FAS | Final Average Salary
| Others |
| FAS | Finance and Administrative Services
| Others |
| FAS | Financial Access Survey
| Others |
| FAS | Financial Accounting Standard
| Others |
| FAS | Financial Accounting Standards
| Others |
| FAS | Financial Advisory Services
| Others |
| FAS | Financial Assistance Scheme
| Others |
| FAS | Finding A Solution
| Others |
| FAS | Firas al Saffar
| Others |
| FAS | Fire Alarm System
| Others |
| FAS | Firewall Administration System
| Others |
| FAS | First And Seconds
| Others |
| FAS | Firsts And Seconds
| Others |
| FAS | Flame Absorption Spectroscopy
| Others |
| FAS | Flash Action Script
| Others |
| FAS | Fleet Action Server
| Others |
| FAS | Fluid Automation Systems
| Others |
| FAS | Fluorescence Actin Staining
| Others |
| FAS | Flying Attack Squirrel
| Others |
| FAS | Foetal Alcohol Syndrome
| Others |
| FAS | Folic Acid Synthesis
| Others |
| FAS | Folic Acid Synthesized
| Others |
| FAS | Folk Art Specialties
| Others |
| FAS | Folk Art Specialty
| Others |
| FAS | Foneni Achocho Sensu
| Others |
| FAS | Football Association of
| Others |
| FAS | Football Association of Singapore
| Others |
| FAS | for Apoptosis Stimulating
| Others |
| FAS | For Art S
| Others |
| FAS | Force Accounting System
| Others |
| FAS | Foreign Agricultural Service
| Others |
| FAS | Forget About Spender
| Others |
| FAS | Formalhaut Aquisition Society
| Others |
| FAS | Foundation for the Automobile and Society
| Others |
| FAS | Fragile Accelerator Syndrome
| Others |
| FAS | Frame Alignment Signal
| Others |
| FAS | Frankfurt Auto Show
| Others |
| FAS | Free Along Ship
| Others |
| FAS | Free Along Side
| Others |
| FAS | Free Alongside Ship
| Others |
| FAS | Freely Associated States
| Others |
| FAS | Frequency Assignment Subcommittee
| Others |
| FAS | Frequency Assurance Software
| Others |
| FAS | Front Arm Squeeze
| Others |
| FAS | Front Axle Support
| Others |
| FAS | Frozen Aqueous Solution
| Others |
| FAS | Fueling At Sea
| Others |
| FAS | Full Active Suspension
| Others |
| FAS | Fuller Advantage Series
| Others |
| FAS | Fun Audio System
| Others |
| FAS | Functional Account Symbol
| Others |
| FAS | Functional Area Supervisor
| Others |
| FAs | Functional Areas
| Others |
| FAS | Functional Assessment System
| Others |
| FAS | Funding Apprenticeships System
| Others |
| FAS | Fundo De Apoio Social
| Others |
| FAS | Funds Administrative Service
| Others |
| FAS | Funds and Alternative Solutions
| Others |
| FAS | Funny And Sweet
| Others |
| FAS | Furukawa Automotive Systems
| Others |
| FAS | Fused Alloy Silver
| Others |
| FAS | Future Administrative Systems
| Others |