Technology HJ HJ – (i) hic jacet (Latin, "here lies") HJD – (i) Heliocentric Julian Day HK HK – (s) Hong Kong (ISO 3166 digram; FIPS 10-4 territory code) HKD – (s) Hong Kong dollar (ISO 4217 currency code) HKG – (s) Hong Kong (ISO 3166 trigram) HKMAO – (i) Hong Kong and Macau Affairs Office HKO – (i) Hong Kong Observatory HKS – (i) HyperKinetic Syndrome HKSAR – (i) Hong Kong Special Administrative Region of the People's Republic of China HL hL – (s) Hectolitre HL – (i) Holding Line HLA – (i) High Level Architecture (simulation) – Human Leukocyte Antigen HLL – (i) High-Level Language HLN – (i) Headline News HLOS – (i) High Level Output Specification HLS – (i) hoc loco situs (Latin, "laid in this place") HLVW – (i) Heavy Logistics Vehicle, Wheeled HM HM – (s) Heard Island and McDonald Islands (ISO 3166 digram; FIPS 10-4 territory code) H/MAD – (p) High/Medium Altitude Air Defence ("aytchmad"; see also HIMAD) HMCE – (i) Her/His Majesty's Customs and Excise (former UK government department; succeeded by HM Revenue and Customs) HMCS (i) Her/His Majesty's Canadian Ship Her Majesty's Courts Service (former UK agency; succeeded by Her Majesty's Courts and Tribunals Service) HMD – (s) Heard and McDonald Islands (ISO 3166 trigram) HMF – (p) HydroxyMethyl Furfural HMM – (i) Hidden Markov model HMMWV – (i) High Mobility Multipurpose Wheeled Vehicle ("hum-vee"; "hummer") hmo – (s) Hiri Motu language (ISO 639-2 code) HMO – (i) Health maintenance organization HMO – (i) House in multiple occupation HMP – (i) Her Majesty's Prison HMRC – (i) Her/His Majesty's Revenue and Customs HMS (i) Helmet-mounted display Her/His Majesty's Ship (Royal Navy) HMSO – (i) Her Majesty's Stationery Office HMV – (i) His Master's Voice HN HN – (s) Honduras (ISO 3166 digram) HND – (s) Honduras (ISO 3166 trigram) HNL – (s) Honduran lempira (ISO 4217 currency code) HO ho – (s) Hiri Motu language (ISO 639-1 code) Ho – (s) Holmium HO – (s) Honduras (FIPS 10-4 country code) HOLLAND – (a) Hope Our Love Lasts And Never Dies HOMES – the Great Lakes; Huron, Ontario, Michigan, Erie, Superior HONY – Humans of New York, a photoblog. HOPI – (a) Hybrid Optical and Packet Infrastructure (see Internet2, Abilene Network) HoReCa – (a) Hotel, Restaurant and Catering HORIZON – (p) Hélicoptère d'observation radar et d'investigation sur zone (French, Zone Investigation and Radar