| Rank | Abbreviation | Meaning |
|---|
| ***** | HOT LANE. | A separate lane on a highway, usually separated by a barrier, reserved for high occupancy vehicles that have paid a toll (the acronym stands for 'high occupancy toll'). See also HOV lane.
| |
| **** | HOT AIR BALLOONING. | An increasingly popular form of excursion in which a small number of people are carried aloft in a basket suspended from a large balloon made lighter than the surrounding air by being filled with heat
| |
| **** | HOT WORK TECHNOL | Hot Working Technology
| |
| *** | HOT LINE. | Any phone number used to provide fast help or customer service.
| |
| *** | HOT | Hanging Out Together
| |
| *** | HOT | Hang On Tank
| |
| ** | HOT | Hand Over Transmitter
| |
| ** | HOT | Hands on Throttle
| |
| * | HOT | Healthy Options Tasmania
| |
| * | HOT | Hub of Technopreneurs
| |
| * | HOT | Home Office Theatre
| |
| * | HOT | Hands on Transactional
| |
| * | HOT | House of Thrills
| |
| * | HOT | Holy Outragous and Trustworthy
| |
| * | HOT | Hands On Teaching
| |
| * | HOT | Hayward Orientation Team
| |
| * | HOT | High Order Terms
| |
| * | HOT | Holy Outrageous Trustworthy
| |
| * | HOT | Higher Order Theories
| |
| * | HOT | Hardcore Offshore Tournament
| |