HTP

HTP may refer to:

Science and technology

• 5-HTP, 5-Hydroxytryptophan, an amino acid
• Hypertext Transfer Protocol, an internet transfer protocol
• high-throughput, a method for acquiring data
• HTP stands for heat transfer paste, a recently used acronym for thermal paste
• HTP stands for high technology park

Music

• Hughes Turner Project, a musical project formed in the 2001 by bassist/vocalist Glenn Hughes (formerly of Deep Purple, Trapeze and Black Sabbath) and vocalist Joe Lynn Turner (formerly of Deep Purple, Rainbow and Yngwie Malmsteen)
• Hail to Pitt, the most traditional fight song of the University of Pittsburgh

Rockets and automotive

• High-test peroxide, a rocket fuel
• High torque performance, a kind of Škoda car engine

Other uses

• House-Tree-Person test, a projective test designed to measure aspects of a person’s personality. See also: Psychological testing
• ḥtp, Hotep, an Egyptian word regularly found in the names of ancient Egyptian figures such as Hotepsekhemwy