TCP

TCP may stand for:

Computing

* Transmission Control Protocol, transport layer protocol (L4) that is one of the core protocols of the Internet protocol suite
* Trusted Computing Platform, a cross-platform hardware-based platform for improved security

Medicine and drugs

* TCP (antiseptic), the brand name of an antiseptic formerly containing Trichlorophenylmethyliodosalicyl, a germicide
* Two Component Plasma, a blood plasma containing a cool thermal component and a population of high energy particles
* Transcutaneous pacing, a temporary means of pacing a patient's heart during a medical emergency
* Tissue Culture Plate, a device for creating cell cultures
* Tenocyclidine, a dissociative anesthetic drug with stimulant and hallucinogenic effects
* Thrombocytopenia, a scarcity of platelets in blood

Chemical compounds

* Trichlorophenol, any organochloride of phenol that contains three covalently bonded chlorine atoms
* Tricresyl phosphate, an organophosphate compound derived from cresol and phosphoric acid

Miscellaneous

* Taba International Airport, near Taba, Egypt
* Thermal conversion process, a process that reduces complex organic materials
* Top Cow Productions, an American company that produces comic books
* Traditional Cultural Property, properties in the United States affiliated with traditional religious and cultural importance
* Trans-Caspian Gas Pipeline, a proposed submarine pipeline between Turkmenistan and Azerbaijan