C11, C.XI, C-11 or C.11 may refer to:

Transport

C-11 Fleetster The Consolidated Model 17 Fleetster was a 1920s American light transport monoplane aircraft built by the Consolidated Aircraft Corporation. Design and development The Fleetster received Approved Type Certificate Number 369 on 29 September 1930 ...

, a 1920s American light transport aircraft for use of the United States Assistant Secretary of War *

Fokker C.XI The Fokker C.XI-W was a reconnaissance seaplane designed to operate from warships that was produced in the Netherlands in the mid-1930s. It was the result of a Royal Netherlands Navy specification of 1935 requesting such an aircraft. Fokker's resp ...

, a 1935 Dutch reconnaissance seaplane *

LET C-11 The Yakovlev Yak-11 (russian: Яковлев Як-11; NATO reporting name: "Moose") is a trainer aircraft used by the Soviet Air Force and other Soviet-influenced air forces from 1947 until 1962. Design and development The Yakovlev design bur ...

, a license-build variant of the Soviet Yakovlev Yak-11 trainer aircraft * C-11 Gulfstream II, the military designation of the Gulfstream II business jet * ''Barroso'' (C11), a light cruiser of the Brazilian Navy * HMS ''C11'', a 1907 British Royal Navy C class submarine * HMS ''Liverpool'' (C11), a 1937 British Royal Navy Town class light cruiser *

JNR Class C11 The is a type of 2-6-4T steam locomotive built by the Japanese Government Railways and the Japanese National Railways from 1932 to 1947. A total of 381 Class C11 locomotives were built and designed by Hideo Shima . Overview The Class C11 was ...

, a class of Japanese steam locomotives * USS ''Marblehead'' (C-11), an 1892 light cruiser of the United States Navy * BSA C11, a British motorcycle manufactured between 1939 and 1956 *

Mercedes-Benz C11 The Mercedes-Benz C11 is a Group C prototype race car introduced for the 1990 World Sports-Prototype Championship. Built by Sauber as a successor to the Sauber C9, the C11 used the same Mercedes-Benz M119 5.0L twin turbo V8. It was the firs ...

, a 1990 Group C prototype race car *

London Buses route C11 This is a list of Transport for London (TfL) contracted bus routes in London, England, as well as commercial services that enter the Greater London area (except coaches). Bus services in London are operated by Abellio London, Arriva London, ...

, a public transportation route in England *

LNER Class C11 The North British Atlantic, later known as NBR Class H, and then as LNER Class C11 was a class of 4-4-2 steam locomotive of the North British Railway. The class was designed by William P. Reid, Locomotive Superintendent of the NBR, and ente ...

, a class of British steam locomotives

Science and technology

C11 (C standard revision) C11 (formerly C1X) is an informal name for ISO/IEC 9899:2011, a past standard for the C programming language. It replaced C99 (standard ISO/IEC 9899:1999) and has been superseded by C17 (standard ISO/IEC 9899:2018). C11 mainly standardizes fea ...

, standardized version of the C programming language *

Head and neck cancer Head and neck cancer develops from tissues in the lip and oral cavity (mouth), larynx (throat), salivary glands, nose, sinuses or the skin of the face. The most common types of head and neck cancers occur in the lip, mouth, and larynx. Symptoms ...

(ICD-10 code) * Eye diseases, (MeSH code); see

List of MeSH codes (C11) The following is a partial list of the "C" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM). This list continues the information at List of MeSH codes (C10). Codes following these are ...

Carbon-11 Carbon (6C) has 15 known isotopes, from to , of which and are stable. The longest-lived radioisotope is , with a half-life of years. This is also the only carbon radioisotope found in nature—trace quantities are formed cosmogenically by ...

, an unstable isotope of the chemical element Carbon *

Caldwell 11 NGC 7635, also known as the Bubble Nebula, Sharpless 162, or Caldwell 11, is an H II region emission nebula in the constellation Cassiopeia. It lies close to the direction of the open cluster Messier 52. The "bubble" is created by the s ...

, the Bubble Nebula, an emission nebula in the constellation Cassiopeia

Other uses

C11 (rifle) {{Infobox weapon, is_ranged=yes, , name=C11 , image= , origin=Canada , type=Target rifle , manufacturer=Diemaco , used_by=Canada , feed=Single Shot, Hand Fed , cartridge=5.56×45mm NATO , weight={{convert, 5.57, kg, abbr=on (with bipod and hand s ...

, a competition and training weapon used by members of the Royal Canadian Army Cadets *

C11 Right of Association (Agriculture) Convention, 1921 The Convention concerning the Rights of Association and Combination of Agricultural Workers is an International Labour Organization Convention adopted in 1921. The convention secures the rights of "association and combination" of agricultural wor ...

Bill C-11 Bill C-11 is any of several articles of legislation introduced into the House of Commons of Canada, including: * Immigration and Refugee Protection Act, introduced in 2001 to the first session of the 37th Parliament * Copyright Modernization Act, in ...

, various articles of legislation of the Parliament of Canada *

French Defence The French Defence is a chess opening characterised by the moves: :1. e4 e6 This is most commonly followed by 2.d4 d5, with Black intending ...c5 soon after, attacking White's and gaining on the . The French has a reputation for solidity ...

(Encyclopaedia of Chess Openings code) *

11th century The 11th century is the period from 1001 ( MI) through 1100 ( MC) in accordance with the Julian calendar, and the 1st century of the 2nd millennium. In the history of Europe, this period is considered the early part of the High Middle Ages. ...

Transport

Science and technology

Other uses

See also