STP

STP may refer to:

Commercial use

• STP (motor oil company)
• Segment, Target and Position, a marketing term
• Suntech Power Holdings, NYSE symbol
• Straight-through processing, without repeating data entry for a financial transaction

Places

• São Tomé and Príncipe (ISO 3166-1 alpha-3 code, IOC country code, and FIFA country code STP)
• London St Pancras (Domestic) railway station (National Rail code STP)
• St. Paul Downtown Airport (IATA airport code STP) in Saint Paul, Minnesota, US

Music

• Stone Temple Pilots, an American rock band
• "S.T.P.", a song on the album Robbin' the Hood by band Sublime
• STP, an American band with Julia Cafritz

Sports and recreation

• 25 metre standard pistol, a shooting sport
• Seattle to Portland Bicycle Classic, a bicycle ride

Science, technology, and mathematics

Computing

• ISO 10303-21, the STEP CAD exchange file extension
• Serial ATA Tunneling Protocol, supporting SATA devices in SAS bays
• Server Time Protocol, to synchronize clocks
• Shielded twisted pair cable
• Signal Transfer Point, an SS7 packet switch
• Spanning Tree Protocol, a network protocol
• Software Technology Parks of India

Medicine and drugs

• Scientist Training Programme, a UK healthcare training scheme under Modernising Scientific Careers
• STP, a slang name for the psychedelic 2,5-Dimethoxy-4-methylamphetamine
• Sustainability and transformation plan, a scheme in NHS England

Other uses in science, technology, and mathematics

• Shovel test pit, a method of archaeological survey
• Sodium triphosphate, used in detergents, etc.
• Space Test Program, spaceflight provider for US DoD
• Standard temperature and pressure, 0 °C and 1 bar
• Stand-to-pee device, female urination device

Other uses

• Sacrae Theologiae Professor, Catholic degree
• Society for Threatened Peoples-Germany, Göttingen
• Soviet-type economic planning
• Sustainability and transformation plans within NHS England