What does HAL stand for?

Hackers at Large (XSAL)

Haenel-Schmeisser - NCIC firearms make code (NCIC)

Halang - Language code (ETLW)

Halifax - Nova Scotia - Seismograph station code, US Geological Survey (SEIS)

Halle - Saale - German license plate city code

Hallet - NCIC boat manufacturer code (NCIC)

Halliburton Co. - NYSE symbol - Toronto Stock Exchange symbol (SPSG)

Halogen (WDAA)

Haloperidol - A tranquilizer

Halothane - Also, H - An anesthetic

Hamburg-America Line (SAUS)

Hamburg-Amerika Linie - Hamburg-America Steamship Co.

Hamburg-Atlantic Line (SAUO)

Handicapped Assistance Loan

Hansen, Allen and Luce, Inc. - Commercial firm

Hard Array Logic (SAUS)

Hardboards Australia Ltd. (SAUS)

Hardcore Powerboats, Coconut Grove, FL - Manufacturer code for watercraft hull identification number (USCG)

Hardware Abstraction Layer - Computer science

Hardwired Array Logic (XSAL)

Harwell Automated Library (SAUS)

Harwell Automated Loans - Library circulation system

Hash Algorithm Library

Hawaiian Airlines, Inc. - ICAO designator (FAAC)

Hawaiian Airlines, Limited (SAUO)

Hazards Assessment Laboratory - Colorado State University - Research center (RCD)

Heads-Up Audio-Vision Logistics - NASA

Health Affairs Library (SAUO)

Height Above Landing (SAUS)

Height above Landing Area (SAUO)

Hemispheric Activation Level - Computer science (BYTE)

Hepatic Artery Ligation - Medicine

Hetra Assembler Language (SAUS)

Heuristically-Programmed Algorithmic - Name of computer in film, "2001: A Space Odyssey." Acronym is also considered to have been formed by combining the letters before IBM in the alphabet

High Activity Locations (SAUS)

Highly Active Liquid - Nuclear energy (NUCP)

Highly-Active Liquor (ALPHA)

Highly Automated Logic - Computer science

High-Order Algorithmic Language (SSD)

High Order Articulated Language (SAUS)

High-Order Articulated Language - Computer science (MCD)

High Order Assembly Language (SAUS)

High-Order Assembly Language - Computer science (NASA)

High Temperature Acoustic Levitator (SAUS)

Hindustan Aeronautics Limited (SAUO)

Hindustan Aircraft Limited (SAUO)

Hoechst Australia Ltd. - Commercial firm

Holding and Approach-to-Land - Procedure - Aviation

Holland America Line (SAUS)

Holland-America Line - Later, Holland America Cruises

Home Automated Living

Honeywell Author Language (SAUS)

Hot Air Levelling (SAUS)

House Programmed Array Logic (SAUS)

Houston Aerospace Language - NASA (NASA)

Houston Area League

HTML- HyperText Markup Language Auto Layout (XSAL)

Human Access Language - Computer science

Hyperalimentation - Intravenous feeding (DAVI)

Hypogastric Artery Ligation - Medicine

Hypoplastic Acute Leukemia - Medicine (MELL)

Halogen (IDOE)

halogenic (SAUS)

Halacsy - Botanist in plant scientific name (HUH)

Halakha (BJA)

Halex (SAUS)

Halieuticon Liber - of Ovid - Classical studies (OCD)

Hallah (BJA)

Halogen - Medicine (EDAA)

Halothane - Medicine (EDAA)