HT
- .ht
- Aeromist-Kharkiv
- Air Horizont
- HT (vacuum tube)
- HT Media
- HTS (disambiguation)
- Haiti
- Haitian Creole language
- Hammer throw
- Handheld transceiver
- Handie-Talkie
- Hanshin Tigers
- HaparandaTornio Bandy
- Hat tip
- Hectotesla
- Hematocrit
- Hindustan Times
- Hizb ut-Tahrir
- Horizontal tab
- Hrvatski Telekom
- Hull Maintenance Technician
- Hyper-threading
- HyperTransport
- Tianjin Air Cargo