Acronyms & Abbreviations

The definition of HCS is:

Haemoglobin colour scale

Hair cells

Hairy cells

Hajdu-Cheney syndrome

Hale County Schools

Halifax County Schools

Hamilton Central School

Hamilton Community Schools

Hamilton County Schools

Hammondsport Central School

Hampshire County Schools

Hancock County Schools

Hanford Computer Store

Hard Clad Silica

Hardeman County Schools

Hardin County Schools

Hardware Certification Sheet

Harford Christian School

Harnett County Schools

Harrison Community Schools

Harrison County Schools

Harrisonburg City Schools

Hartland Consolidated Schools

Harvard Computer Society

Hawkins County Schools

Haywood County Schools

Hazard Communication Standard

Head capsule slippage

Head of Corporate Safety

Header Check Sequence

Health and Canadian Society

Health care support

Health Centers

Health centres

Healthy control subjects

Healthy controls

Heartland Christian School

Heartland Community Schools

Heavy chains

Helicopter combat support

Helicopter Combat Support Special Squadron

Helicopter Combat System

Helicopter control station

Helicopter Control System

Helicopter Coordination Section

Helicopter Coordinator Section

Heliospheric current sheet

Helium Circulator Seal

Hematopoietic cells

Hematopoietic cytokines

Hemocyanins

Henderson County Schools

Hendersonville Christian School

Henry County Schools

Hepatocarcinogen sensitivity

Hepatocytes

Heritage Christian School

Hertford County Schools

Hesperia Community Schools

Hibiscus Christian School

Hickman catheters

Hickman County Schools

Hickory City Schools

Hierarchical Card Sorting

Hierarchical Cell Structure

Hierarchical Cell Structures

High carbon steel

High confidence system

High Council of Space

High-Carbon Steel

High-content screening

Hillcrest Christian School

Hillsdale Community Schools

HILLSIDE CHRISTIAN SCHOOL

Hillston Central School

Hilltop Christian School

Hinsdale Central School

Hoke County Schools

Holocarboxylase synthetase

Holy Cross School

Home and Community Services

Home Care Services

Homer Community Schools

Hometech Charter School

Homocitrate synthase

Hoover City Schools

Hope Christian School

Hopkins County Schools

Horizon Charter School

Horizon Christian School

Horizon Christian Schools

Horizontal cells

Hosanna Christian School

Host Composition System

Host Computer Subsystem

Host Computer System

Hot Conditioning System

Hot-carrier stress

Hot-Carrier Suppressed

Hourglass contraction of the stomach

Houston County Schools

Human cadaver skin

Human Capital Strategy

Human chorionic somatomammotrophin

Human chorionic somatomammotropin

Human Chorionic Somatotropin

Human cord serum

Human fetal cord serum

Humidity Control System

Humint Control System

Hundred Call Seconds

Hungarian Chemical Society

Hunter Christian School

Huntsville City Schools

Hybrid Capture System

Hybrid Computation and Simulation

Hydatid cysts

Hyde County Schools

Hydrocarbons

Hydrocortisone

Hydrocortisone succinate

Hydrogen Chloride Scrubber

Hyperaltitude Cryogenic Simulator

Hypercoagulable states

Hypochondriacal concerns