Com or COM may refer to:

Computing

COM (hardware interface) COM (communication port) is the original, yet still common, name of the serial port interface on IBM PC compatible, PC-compatible computers. It can refer not only to physical ports, but also to Hardware emulation, emulated ports, such as ports cr ...

, a serial port interface on IBM PC-compatible computers *

COM file A COM file is a type of simple executable file. On the Digital Equipment Corporation (DEC) VAX operating systems of the 1970s, .COM was used as a filename extension for text files containing commands to be issued to the operating system (sim ...

, or .com file, short for "command", a file extension for an executable file in MS-DOS * .com, an Internet top-level domain, originally short for "commercial" *

Component Object Model Component Object Model (COM) is a binary-interface technology for software components from Microsoft that enables using objects in a language-neutral way between different programming languages, programming contexts, processes and machines ...

, a Microsoft software interface technology *

Computer-on-module A computer-on-module (COM) is a type of single-board computer (SBC), a subtype of an embedded computer system. An extension of the concept of System on a chip, system on chip (SoC) and system in package (SiP), COM lies between a full-up computer ...

, a type of single-board computer

Transport

* Comair (United States), an airline which was a wholly owned subsidiary of Delta Air Lines by ICAO airline designator

Other

Calcium oxalate Calcium oxalate (in archaic terminology, oxalate of lime) is a calcium salt of oxalic acid with the chemical formula or . It forms hydrates , where ''n'' varies from 1 to 3. Anhydrous and all hydrated forms are colorless or white. The monohydr ...

monohydrate, the mineral

whewellite Whewellite is a mineral, hydrated calcium oxalate, formula calcium, Ca carbon, C2oxygen, O4·water, H2O. Because of its organic content it is thought to have an indirect biological origin; this hypothesis is supported by its presence in coal and ...

and a common component of

kidney stones Kidney stone disease (known as nephrolithiasis, renal calculus disease, or urolithiasis) is a crystallopathy and occurs when there are too many minerals in the urine and not enough liquid or hydration. This imbalance causes tiny pieces of cr ...

* ''COM'' (manga magazine) * Cốm, green rice dish in Vietnam * Common rail (electricity), a common path of currents in an electronic circuit, often for the ground *

Center of mass In physics, the center of mass of a distribution of mass in space (sometimes referred to as the barycenter or balance point) is the unique point at any given time where the weight function, weighted relative position (vector), position of the d ...

Center-of-momentum frame In physics, the center-of-momentum frame (COM frame) of a system, also known as zero-momentum frame, is the inertial frame in which the total momentum of the system vanishes. It is unique up to velocity, but not origin. The ''center of momentum ...

Coma Berenices (constellation) Coma Berenices is an ancient asterism (astronomy), asterism in the Northern celestial hemisphere, northern sky, which has been defined as one of the IAU designated constellations, 88 modern constellations. It is in the direction of the fourth ...

, standard astronomical abbreviation *

Comoros The Comoros, officially the Union of the Comoros, is an archipelagic country made up of three islands in Southeastern Africa, located at the northern end of the Mozambique Channel in the Indian Ocean. Its capital and largest city is Moroni, ...

, ISO 3166-1 alpha-3 country code * Boston University College of Communication *

College of Marin The College of Marin, (known as Marin Junior College, 1926–1947) is a Public college, public community college in Marin County, California, with two campuses, one in Kentfield, California, Kentfield, and the second in Novato, California, Novat ...

, a community college in Marin County, California * College of the Mainland, a community college in Texas City, Texas * ''

Collectivité d'outre-mer The French overseas collectivities ( abbreviated as COM) are first-order administrative divisions of France, like the French regions, but have a semi-autonomous status. The COMs include some former French overseas colonies and other French o ...

'', a French overseas collectivity, or first-order administrative division * Concerned Officers Movement, anti-war organization * Commander of the

Order of Merit of the Police Forces The Order of Merit of the Police Forces () is an honour for merit that is, within the Canadian system of honours, the only such fellowship reserved for only members of Canada's various police forces. Created in 2000, the order is administered by ...

, Canadian decoration post-nominal letters * Either of two figures named Com in the Book of Mormon: an early Jaredite king, son of Coriantum; and a late Jaredite king *

Como Como (, ; , or ; ) is a city and (municipality) in Lombardy, Italy. It is the administrative capital of the Province of Como. Nestled at the southwestern branch of the picturesque Lake Como, the city is a renowned tourist destination, ce ...

, a city and comune in Lombardy, Italy, in Romansh language

Computing

Transport

Other

See also