TSH

TSH may refer to:
 * Tsh (trigraph), a trigraph of the Latin alphabet
 * Tai Shui Hang station, Hong Kong, MTR station code
 * Tanzanian shilling, currency
 * Thyroid-stimulating hormone
 * Tshikapa Airport, Democratic Republic of the Congo, IATA code
 * Tshiuetin Rail Transportation, a Canadian railway, reporting mark
 * Tsuvan language, an Afro-Asiatic language of Cameroon, ISO 639-3 code
 * Their Serene Highnesses, a royal style
 * the "True Sound Hole" of the Native American flute

Hospitals

 * Topeka State Hospital, Kansas, US