HTH
# HTH

HTH may refer to:

## Transportation

* Handforth railway station, England, station code
* Hawthorne Industrial Airport, Nevada, US, IATA and FAA LID code
* Helitt Líneas Aéreas, a Spanish charter airline, ICAO code
* Heworth Interchange, Tyne and Wear Metro, England, station code

## Science and technology

* Helix-turn-helix, a protein structural motif
* Homothorax, an arthropod gene

## Other uses

* Hand-to-hand combat
* High Tech High (disambiguation)
* House to House Heart to Heart, an American Christian magazine
