What does hfs stand for?

Hyperfine Structure (STED)

Apple Hierarchical File System - Primary system used in the Mac (XSAL)

Australian Department of Health and Family Services (SAUO)

French Frigate Shoals, HI - Location identifier - FAA (FAAL)

Hagfors - Sweden - Seismograph station code, US Geological Survey (SEIS)

Handley Forestry Services - Commercial firm

Hands-Free System - Automotive engineering

Hardware Failure Summary (SAUS)

Hardware Functionality Scan (XSAL)

Harrison Fisher Society (EA)

Hawaii Field Station - U.S. Geological Survey (RCD)

Health and Family Services (SAUS)

Heat Flow Sensor (SAUS)

Heat Flux Sensor

Heavy Flushing Spray

Height Finder Supervisor (SAUS)

Hemifacial Spasm - Medicine

Hester Fiberglass, Douglas, GA - Manufacturer code for watercraft hull identification number (USCG)

HFS, Inc. - Associated Press (SAG)

Hierarchical File Storage

Hierarchical File System - Computer science

High-Field Superconductor (SAUS)

High-Frequency Stimulation - Physiology

High Frequency Switching (SAUS)

High-Fructose Syrup (EDCT)

Holstein Friesian Society of Great Britain and Ireland (DBA)

Holy Family Seminary - Connecticut

Horizontal Flight Simulator (MCD)

Hospital Financial Support (DMAA)

Hospitality Franchise Systems - NYSE symbol (SPSG)

Hostile Fire Simulator - Military (MCD)

Hot Finished Seamless (SAUS)

Household Financial Services - Australia

Household Food Security (FOTI)

Human Factors Society (EA)

Human Factors Study

Human Factor System (SAUO)

Hydrogen Filling Station

Hydrogen Forward-scattering Spectrometry (SAUS)

HyperFine Shift (AAEL)

Hyperfine Structure

Hypothetical Future Samples - Statistics