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Acronyms and abbreviations in English.

An acronym is a word or name formed as an abbreviation from the initial components of a phrase or a word, usually individual letters. There are no universal standards for the multiple names for such abbreviations or for their orthographic styling.

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
There are currently 116 terms in this directory beginning with the letter H.
H
Honors
H2
How To
HA
Highways Agency
HAGD
Have A Good Day
HAH
Handbrake with Automatic Hold
HAI
Health Action International
HAK
Hugs And Kisses
HAND
Have A Nice Day
HANPP
Human appropriation of netprimary production
HAPP
HIV/AIDS Awareness and Prevention Program
HAT
Haiti
HAV
Hand Arm Vibration
HB2
Broad sense heritability
HC
Hydrocarbons
HCB
Holy Cow, Batman!
HCCI
Homogenous Charge Compression Ignition
HCFC
Hydrochloroflurocarbon
HCLD
Heated Chemiluminescent Detector
HCLM
Horse-Chestnut Leaf Miner (Cameraria ohridella)
HCSP
Historic Cities Support Programme
HD
1. High Definition.
2. Huntingtons disease.
3. Heavy Duty.
HDE
Heavy Duty Engines
HDM
Highway Design and Maintenance
HDPE
High Density Polyethylene
HDV
Heavy Duty Vehicles
HEAT
Help Eliminate Auto Theft
Heb., Hebr.
Hebrew
HEC
Higher Eduction Cooperation
HECV
Hybrid Electric Commercial Vehicle
HeLa
Henrieta Lacks
Her.
in Heraldry
Herb.
among herbalists
HEUI
Hydraulic / Electronic Unit Injector
HFCV
Hydrogen Fuel Cell Vehicle
HFFM
Harpers Ferry Family Medicine
HFID
Heated Flame Ionisation Detector
HGP
Human genome project
HGPRT
Hypoxanthin guanine phosphoribosyl tranferase
HHDDE
Heavy Heavy-Duty Diesel Engine
HHGTTG
Hitch Hikers Guide To The Galaxy
HHO1/2K
Ha Ha Only Half Kidding
HHOJ
Ha Ha Only Joking
HHOK
Ha Ha Only Kidding
HHOS
Ha Ha Only Serious
HIB
Have I Been
HIC
Head Injury Criterion
HID
High Intensity Discharge
Hind.
Hindustani
HIRAC
Hasard Identification Risk Assessment and Control Study
Hist.
1. (as label) in History
2. (in titles) History, - ical
3. ( hist. ) - historical
Histol.
(as label) in Histology; (in titles) Histology, - ical
HITSC
Health Information Technology Standards Committee
HK
Hong Kong
HKCC
Hong Kong Community College
HKIED
Hong Kong Institute of Education
HL7
Health Level Seven International
HLDI
Highway Loss Data Institute
HM
Heard And Mc Donald Islands
HMCE
Her Majesty's Customs and Exicise
HMFIC
Head Mother fucker In Charge
HMI
Human-Machine Interaction
HMIP
Her Majesty's Inspectorate Of Pollution (now Environment Agency)
HMIPI
Her Majesty's Industrial Pollution Inspectorate
HMNH
Harvard Museum of Natural History
HMS
Harvard Medical School
HMSO
Her Majesty's Stationary Office
HMT
Her Majesty's Treasury
HN
Honduras
HN2
Narrow sense heritability
HNIS
Harmful Non-Indigenous Species
HO2S
Heated Oxygen Sensor
HOCO
Highest Occupied Crystal Orbital
HOCSs
higher order cognitive skills
HOMPR
Hang On, Mobile Phones Ringing
HOPES
Horizontal Project For Evaluation Of Safety (Drive)
Hort.
in Horticulture
HOU
Houston Airport code in Houston, Texas.USA. Houston Hobby Airport.
Househ.
(in titles) Household
Housek.
(in titles) Housekeeping
HOVON
Hemato-Oncology Foundation for Adultsin the Netherlands
HP
1. Home Page.
2. Horse Power.
HPC
1. Head Performance Criterion.
2. Heterotrophic Plate Count (microbiology).
HPFB
Health Products and Food Branch (CanadasFDA)
HPR
Horizontal Property Regime
HPV
Human papiloma virus
HR
1. Croatia (local name: Hrvatska).
2. Human rights.
3. Human Resources.
HRA
Human Rights Act
HRMD
Head Restraint Measuring Device
HROB
Human Resources and Organizational Behaviour
HSC
Health And Safety Commission
HSE
Health And Safety Executive
HSIK
How Should I Know
HSP
Highly Sensitive Person
HSWA
Health & Safety At Work etc. Act 1974
HSWAct
Health And Safety At Work Act
HT
High Tension (Ignition System)
HTEI
Hope This Explains It
HTFSIK
How The ****Should I Know
HTH
Hope This Helps
HTML
Hyper Text Markup Language
hTNA
High-throughput Toxin Neautralization Assay
HU
Hungary
HUA
Head Up Ass
HUD
Head-Up Display
HUMAN
Hemp Users Medical Access Network
HVAC
Heating, Ventilating and Air-Conditioning
HVC
Highest Vulnerability Class
HVE
Human Vehicle Environment
HVF
High Front Vehicle
HW
HardWare
HWID
Hazardous Waste Incineration Directive
HWL
Hazardous Waste List
HWRC
Household Waste Recycling Centre (For Merly Civic Amenity Site)
HWS(PEST)
Husband Wants Sex (Please Excuse Slow Typing)
HWUA
Head Way Up Ass
HWWLTB
He Who Would Like To Be Obeyed

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