6U or 6-U may refer to: *IATA code for

Air Ukraine Air Ukraine ( uk, Авіалінії України ''Avialiniyi Ukrayiny'') was a state-owned airline from Ukraine, serving as flag carrier of the country from 1992 to 2002. Headquartered in Kyiv, Air Ukraine operated scheduled passenger and c ...

*One of the possible sizes of a

rack unit A rack unit (abbreviated U or RU) is a unit of measure defined as . It is most frequently used as a measurement of the overall height of 19-inch and 23-inch rack frames, as well as the height of equipment that mounts in these frames, whereby th ...

, 10.50-inches (266.70mm) nominal. See

rack mount A 19-inch rack is a standardized frame or enclosure for mounting multiple electronic equipment modules. Each module has a front panel that is wide. The 19 inch dimension includes the edges or "ears" that protrude from each side of the equ ...

. *PW-6U, a model of Politechnika Warszawska PW-6 *RG-6/U coaxial cable; see

RG-6 RG-6/U is a common type of coaxial cable used in a wide variety of residential and commercial applications. An RG-6/U coaxial cable has a characteristic impedance of 75 ohms. The term, ''RG-6'', is generic and is applied to a wide variety of ...

*6U, a model of

Zenit (satellite) Zenit (russian: link=no, Зени́т, , Zenith) was a series of military photoreconnaissance satellites launched by the Soviet Union between 1961 and 1994. To conceal their nature, all flights were given the public Kosmos designation. Des ...

*HY-6U, a model of Xian H-6

See also