C17

C17, C-17 or C.17 may refer to:

Transportation

• , a 1917 British C-class submarine

Air

• Boeing C-17 Globemaster III, a military transport aircraft
• Lockheed Y1C-17 Vega, a six-passenger monoplane
• Cierva C.17, a 1928 English experimental autogyro

Land

• C-17 highway (Spain) also known as Eix del Congost, a primary highway in Catalonia
• Queensland C17 class locomotive
• Sauber C17, a 1998 Formula One car

Science and technology

• C17 (C standard revision), an informal name for ISO/IEC 9899:2018, a revision of the C programming language
• C17, a female two-pole IEC 60320 electrical cable connector that mates with a male C18 appliance inlet
• Caldwell 17, a dwarf spheroidal galaxy of the Local Group in the constellation Cassiopeia
• Carbon-17 (C-17 or ¹⁷C), an isotope of carbon
• C17, a 17-Carbon molecule in chlorophyll metabolism
• Precorrin-3B C17-methyltransferase, an enzyme involved in that metabolism
• Small intestine cancer (ICD-10 code)

Other uses

• City 17, a fictional location in the Half-Life universe
• French Defence (Encyclopaedia of Chess Openings code)
• 17th century
• Android 17, character from Dragon Ball Franchise

See also

• C++17 (programming language) a standard codified in 2017, part of ISO/IEC 14882
• 17 (disambiguation)

• Class 17 (disambiguation)