What is "tsh"

TSH may refer to:

• Tsh (trigraph), a trigraph of the Latin alphabet
• Tanzanian shilling, the currency of Tanzania
• The Secret Handshake, a project of American musician Luis Dubuc
• Thyroid-stimulating hormone, a hormone synthesized and secreted by thyrotrope cells
• Tshikapa Airport, Tshikapa, Democratic Republic of the Congo
• Tshiuetin Rail Transportation, a Canadian railway between Labrador and Quebec
• Tsuvan language, an Afro-Asiatic language of Cameroon
• Their Serene Highnesses, a style used by various reigning families
• the "True Sound Hole" of the Native American flute