Liaison

Liaison means communication between two or more groups, or co-operation or working together.

Liaison or liaisons may refer to:

Liaison (French), the pronunciation of a word-final consonant due to a following vowel sound in French
Liaison aircraft, a small aircraft used by military forces
- Liaison pilot, a World War II pilot who flew liaison aircraft
- Liaison Pilot Badge, a qualification badge issued by the United States Army Air Forces during World War II
Liaison Dunkerque-Escaut, series of large canals from Dunkerque to Mortagne-du-Nord, France
Liaison job, a job that links two or more specialties
Liaison psychiatry, psychiatry that specialises in the interface between medicine and psychiatry
Affair, an unfaithful or adulterous sexual relationship
Air Alliance, a Canadian Summit airline whose call sign was "Liaison'
Collaboration, people working together

Agencies and individuals

Liaison Agency Flanders-Europe, an agency of the Flemish Government to enhance the Flemish presence in Europe
Liaison Committee, a topical committee of the British House of Commons
- Liaison Committee (House of Lords), a select committee of the United Kingdom's House of Lords
Liaison Committee on Medical Education, an accrediting body for educational programs at schools of medicine in the United States and Canada
Liaison officer, a military officer who coordinates different forces or national units usually at Staff level

Liaisons dangereuses, a French novel by Pierre Choderlos de Laclos published in 1782
Liaisons (Desperate Housewives), a 2007 episode of the American drama series Desperate Housewives
Liaisons (Star Trek: The Next Generation), a 1993 episode of Star Trek: The Next Generation
"Liaisons", a song from the 1973 musical A Little Night Music by Stephen Sondheim