What does HCS stand for?

Board on Health Care Services - National Academy of Sciences (RCD)

Combat Search and Rescue Special Warfare Support Helicopter (SAUS)

Hajdu-Cheney Syndrome - Medicine (DMAA)

Hammered Chainmakers' Society - A union - British

Handicapped Children's Services

Hanford Computer Store (SAUS)

Hard-Clad Silica - Materials science

Hard Copy System - Computer science (MHDI)

Hardware Certification Sheet (SAUS)

Harris Consultive Services, Inc. - Information service or system (IID)

Harry C. Stutz - Designer of early automobile

Harvard Chinese Students (SAUO)

Harvey Cushing Society - Later, AANS (EA)

Hazard Communication Standard - OSHA

Hazardous Chemicals Secretariat - Victoria, Australia

Hazardous Communications Standards (SAUO)

Header Check Sequence - Computer science

Headlamp Cleaning System - Automotive engineering

Health Care Support - System - IBM Corp.

Health Care System (SAUS)

Health Computing Services - Australia

Healthy Cities Secretariat - Australia

Hebei Crop Society (BUAC)

Heliborne Common Sensor (SAUO)

Helicopter Combat Search (SAUS)

Helicopter Combat Search and Rescue/Special Warfare Support Squadron - Military (DOMA)

Helicopter Combat Support (SAUO)

Helicopter Computer System (SAUO)

Helicopter Control Ship - Navy (NVT)

Helicopter Coordination Section (COE)

Helium Circulator Seal (IEEE)

Hellenic Chamber of Shipping (BUAC)

Hercules - NCIC firearms make code (NCIC)

Hierarchical Cell Structure (TELEC)

High-Carbon Steel

High Cetene Standard (SAUS)

High Clad Silica (PDAA)

High-Compression Swirl - Automotive engineering

High Court Secretary - Ancient Order of Foresters

Higher Consciousness Society (EARSL)

Higher order Connection Supervision

High Performance Computing and Simulation Research Laboratory (RCD)

Histochemical Society (EA)

Holy Crown Society - Hungary (BUAC)

Home Civil Servant - British

Home Civil Service - British

Home Cure Service (SAUO)

Home Run Control System - Computer science

Homogeneous Computer System

Hospital Car Service

Host Composition System - Infograph Ltd. (NITA)

Host Computer System (ADWA)

Hot Carrier Suppressed (SAUS)

Hot-Carrier Suppressed (AAEL)

Hot Cell Services (SAUO)

Hourglass Contraction of Stomach - Gastroenterology (DAVI)

House Committee Substitute - US Congress

Hover Coupler System (DWSG)

HUD - Housing and Urban Development Clearinghouse Service

Hughes Communications Services, Incorporated (ACAE)

Hullcraft Motor Sports, Hubbard, OH - Manufacturer code for watercraft hull identification number (USCG)

Human Chorionic Somatomammotrophin - Also, CGP, hcs, HPL - Endocrinology

Human Complex Systems - University of California, Los Angeles (RCD)

Human-Computer Systems - Commercial firm

Human Cord Serum

Humidity Control System (SAUS)

Hummocky Cross-Stratification - Sedimentology

Hundred Call Seconds - Telecommunications

Hungarian Castle Series (SAUO)

Hybrid Computation and Simulation (SSD)

Hydrogen Chloride Scrubber (EEVL)

Hydrogen Control System (NRCH)

Hydrological Communications Satellite (SAUS)

Hydromechanical Control System (KSC)

Hydroxycorticosteroids - Pharmacology (DAVI)

Membership Section for Health Care Systems - An association (EA)