M class or M-class may refer to:
Military
*
M-class cruiser, a planned German light cruiser class
*
M-class destroyer, several classes of destroyer
**
Admiralty M-class destroyer, a class of British destroyers built 1913–1916 and served in World War I
** M-class, British destroyers starting with the letter ''M'' of the
L and M-class destroyer, launched 1939–1942 and served in World War II
**
''Marcílio Dias''-class destroyer, Brazilian destroyers built during World War II
*
''Karel Doorman''-class frigate, of the Royal Netherlands Navy
*
M-class minesweeper, several classes of minesweeper
**
M-class minesweeper (Germany), a class of minesweepers of the World War II German ''Kriegsmarine''
**
M-class minesweeper (Netherlands), a class of minesweepers of the Royal Netherlands Navy built after World War I
*
''Abercrombie''-class monitor, a British WWI class of monitor gunships
*
M-class submarine, several classes of submarine
**
British M-class submarine
**
United States M-class submarine
USS ''M-1'' (SS-47) was a unique submarine of the United States Navy. ''M-1'' was designed as a test bed for the newest technology in submarine construction and design. As well as being the world's first double-hulled design (in contrast to Sim ...
Transportation
*
Mercedes-Benz M-Class, an automobile
*
M-segment, a European vehicle size class
*
NZR M class locomotives
*
Pennsylvania Railroad class M1
The M1 was a class of steam locomotive of the Pennsylvania Railroad (PRR). It was a class of heavy mixed-traffic locomotives of the 4-8-2 "Mountain" arrangement, which uses four pairs of driving wheels with a four-wheel guiding truck in front f ...
, locomotives
*
Victorian Railways M class, steam locomotives
*
Victorian Railways M class (diesel-hydraulic)
The Victorian Railways M class are a diesel-hydraulic powered railway shunting locomotive, based at the Newport workshops of the Victorian Railways in Victoria, Australia.
For a period of time the VR had been using old steam locomotives that w ...
, shunting locomotives
*
OOCL M-class container ship
The M class is a series of 10 container ships built for OOCL with a maximum theoretical capacity of 13,208 TEU. The ships were built by Samsung Heavy Industries in South Korea. Construction started in 2012 and the first ship was delivered in 2013. ...
, a class of large container ships operated by Orient Overseas Container Line
*
Maersk M-class container ship
The M class is a series of 6 container ships built for Maersk Line. The ships were built by Odense Steel Shipyard in Denmark and have a maximum theoretical capacity of around 11,008 twenty-foot equivalent units (TEU).
List of ships
See al ...
, a class of large container ships operated by Maersk Line
Astronomy
* ''M class'', a
stellar classification
In astronomy, stellar classification is the classification of stars based on their stellar spectrum, spectral characteristics. Electromagnetic radiation from the star is analyzed by splitting it with a Prism (optics), prism or diffraction grati ...
* ''M class'', a class of
solar flare
See also
*
Class M (disambiguation) Class M may refer to:
* Class M (or M-class) planet, a classification used in the ''Star Trek'' media franchise
* Class M star, a stellar classification
* Class M, a driver's license, for motorcycles in the United States
* SCORE Class M-Truck
SC ...
*
M type (disambiguation) Type M or M type may refer to:
Science and technology
* Type M, a xD-Picture Card
* Type M, a name for the 15 amp BS 546 electrical plug
* Vaio Type M, a kind of Vaio computer from Sony
* M-type asteroid
* m-type filter, an electronic filter
* ...
{{disambiguation