TCP

from Wikipedia:

TCP may stand for:

Computing

Transmission Control Protocol, one of the core protocols of the Internet protocol suiteTelephony Control Protocol, protocol included in the Bluetooth protocol stackTrusted Computing Platform, a cross-platform hardware-based platform for improved securityText Creation Partnership, an archival digitzation effort at the University of Michigan

Medicine and drugs

TCP (antiseptic), the brand name of an antiseptic formerly containing Trichlorophenylmethyliodosalicyl, a germicideTwo-component plasma, a plasma containing a cool thermal component and a population of high energy particlesTranscutaneous pacing, a temporary means of pacing a patient's heart during a medical emergencyTissue culture plate, a device for creating cell culturesTenocyclidine, a dissociative anesthetic drug with stimulant and hallucinogenic effectsThrombocytopenia, a scarcity of platelets in bloodToxin-coregulated pilus, a prophage-encoded protein synthesized at the same time as cholera toxin that allows Vibrio cholera to adhere to enterocytes

Chemical compounds

Tocopherol, a variety of naturally-occurring, fat-soluble alcohol which partially constitutes vitamin ETricalcium phosphate, also known as "bone ash", tricalcium phosphate is commonly used as an anti-caking agent in spicesTrichlorophenol, any organochloride of phenol that contains three covalently bonded chlorine atomsTricresyl phosphate, an organophosphate compound derived from cresol and phosphoric acid1,2,3-trichloropropane, a suspected human carcinogen and a groundwater contaminant

Politics

Two Candidate Preferred vote in the Australian electoral systemTrading Corporation of Pakistan

Other

Thermal conversion process, depolymerization process for reducing complex organic materials into light crude oilTaba International Airport (IATA code), near Taba, EgyptThree card poker, a card game