Anal cancer is a cancer (malignant tumor) which arises from the anus, the distal opening of the gastrointestinal tract.
C21 was a Danish boy band consisting of three key members: Søren Bregendal (vocals, lyricist, producer and keyboards), Esben Duus (vocals, lyricist and guitar), and David Pepke (vocals, lyricist and guitar).
Catch 21 is an American game show broadcast by Game Show Network (GSN).
The Center Game is a chess opening that begins with the moves: The game usually continues 3.Qxd4 Nc6, with a gain of tempo for Black due to the attack on the white queen.
Century 21 may refer to.
Cosmopolis XXI was a late 2000s Russian concept launch vehicle billed as a space tourism vehicle, similar to Mojave Aerospace's Tier One program.
The Douglas Dolphin was an amphibious flying boat.
The Learjet Model 35 and Model 36 are a series of American multi-role business jets and military transport aircraft manufactured by Learjet.
NGC 4449 is an irregular Magellanic type galaxy in the constellation Canes Venatici, being located about 12 million light-years away.
The Sauber C21 was the car with which the Sauber team competed in the Formula One season.
21c or 21C may refer to.