A group of clinical cancer research organizations that get support from the National Cancer Institute to study childhood cancers. The main goal of COG is to conduct clinical trials of new treatments f [..]

Chip-on-glass

See Coke oven gas.

c. 1300, "cog wheel;" late 14c., "tooth on a wheel," probably a borrowing from a Scandinavian language (compare Norwegian kugg "cog") and cognate with Middle High German [..]

COGs are sub-regional cooperative and advocacy associations of city governments.

Bottom-based merchant ship of the 13th to the 15th century, clinker-built with rounded bow and stern, fore and after castles, and very broad in the beam; occasionaly used as warships.

Any sprocket on the rear hub.

See Course Over Ground.

Abbreviation for centralized ordering group.

 to cheat, dissemble.

Any sprocket on the rear hub.

noun Definition: a cat and a dog mixed together Word History: when my dog and cat ran into each otherExample Sentence: I saw a cog today.

Popular term for a rear sprocket. Sometimes incorrectly used as a synonym for cluster, which is actually a group of cogs. Originally, "cog" referred to just a single tooth on a "cog whe [..]

A tooth in the rim of a wheel - a gear tooth in a gear wheel.

1) A type of substantial sailing ship.    (Prestwich, Michael. Armies and Warfare in the Middle Ages: The English Experience, 347) 2) Main type of square-rigged sailing vessel in use in north Euro [..]

(n) a subordinate who performs an important but routine function(n) tooth on the rim of gear wheel(v) roll steel ingots(v) join pieces of wood with cogs

Chief Officer Group

 a sprocket on the rear wheel’s cassette or freewheel.

Commercial Operations Group CORD 

Council of Governments (see COG).

Metropolitan Washington Council of Governments

Any sprocket on the rear hub.

Course Over Ground

A type of sailing ship developed to withstand pirate attacks. It had very high sides and a raised bow and stern.

A single-masted clinker-built vessel used until the 15th century. The Cog originated in Northern Europe and spread throughout the Baltic and to the Mediterranean. The first mention of a cog is from 94 [..]

A ship developed to withstand pirate attacks. It had very high sides and a raised bow and stern. Close Aboard: Close alongside; very near; in close proximity to.

Course Over Ground

Responsibility or awareness. Short for 'cognizance' or 'cognizant,' as 'Lieutenant Jones is the cognizant officer'; one could also say 'LT Jones has the cog on that. [..]

Course Over Ground

Course Over Ground

to cheat, dissemble

, (1) sb. a wedge or support fixed under anything to steady it. (2) v. to steady anything that is shaky by wedging it; to place a wedge under a cart-wheel to prevent the cart going down hill.

Course Over Ground The GPS system’s calculation of the ship’s heading in relation to the installed chart system

Any sprocket on the rear hub.

(historical) A ship of burden, or war with a round, bulky hull. *enm|cogge, from(comparegem-pro|*kugg? (compare Dutchine-pro|*gug?||hump, ball (compare Lithuaniancog their hearts from them. To ob [..]

Center of Gravity (see CoM)

The three-character ISO 3166 country code for The Congo.