What does HOT stand for?

Baltic Airlines Ltd. - ICAO designator (FAAC)

Birmingham Aerocentre, Ltd. - British - FAA designator (FAAC)

Hand Over Transmitter

Hands-on-Training

Harpoon On-board Trainer (SAUS)

HAT - Hypoxanthine-Aminopterin-Thymidine with Ouabain - Growth medium - Biochemistry

Hawaiian Ocean Time Series (USDC)

Hawaii Ocean Time (SAUO)

Hawk and Owl Trust (BUAC)

Helicopter Operational Trainer (SAUS)

Hematology, Oncology and Transplantation Division - Research center (RCD)

Higher Order Term (SAUS)

High-Occupancy Toll - Highway operations

High-Occupancy Toll Lane

High Operating Temperature (SAUS)

High Output Turbo - Automotive engineering

High-Subsonic Optically Teleguided - Antitank system

Holographic One-Tube - Goggles (MCD)

Holographic-One-Two (PDAA)

Home on Target - Military (CAAL)

Homing Optics Technology (ACAE)

Horizontal Output Transformer

Horizontal Output Tube

Hotchkiss - NCIC firearms make code (NCIC)

Hote - Language symbol (ETLW)

Hotel Investors Trust/Corporation - NYSE symbol (COMM)

Hot Springs - Arkansas - Airport symbol (OAG)

Hotyot Inc., Princeton, NJ - Manufacturer code for watercraft hull identification number (USCG)

Human Old Tuberculin

Hyperbaric Oxygen Therapy - Medicine (DAVI)

Hypertension Optimal Treatment - Antihypertensive medicine

Starwood Hotels & Resorts - NYSE symbol - Formerly, HSN, Inc. (SPSG)

Starwood Hotels and Resorts Worldwide - NYSE symbol

Starwood Hotels and Resorts Worldwide - NASDAQ symbol

Starwood Lodging Trust - NYSE symbol (SAG)

Hypotropia - Medicine (MELL)