COO may refer to:

  • Country of origin
  • Certificate of origin, used in international trade
  • Chief operating officer or chief operations officer, high ranking corporate official
  • Cell of origin (telecommunications)
  • Carboxylate, type of anion
  • Cobalt(II) oxide, chemical with formula of CoO.
  • Cadjehoun Airport (IATA Code: COO), in Cotonou, Benin
  • Calgary Olympic Oval, Canadian ice rink
  • coo, the call of pigeons
  • Summer Days with Coo, a 2007 Japanese animated film
  • CoO Cost of Ownership

Other articles related to "coo":

The Coo-Coo Nut Grove
... The Coo-Coo Nut Grove (released November 28, 1936) is a Warner Brothers Merrie Melodies short animated film, set in the famed Cocoanut Grove of the ... The title is sometimes misspelled as The Coo-Coo Nut Groove ...
Chlorophyll - Chemical Structure
... Chlorophyll is a chlorin pigment, which is structurally similar to and produced through the same metabolic pathway as other porphyrin pigments such as heme ... At the center of the chlorin ring is a magnesium ion ...
Desperate Living - Plot
... Queen Carlotta (Edith Massey) and her treasonous daughter, Princess Coo-Coo (Mary Vivian Pearce) ... Queen Carlotta, who banishes her daughter, Coo-Coo, after she elopes with a garbage collector (George Figgs), who is later shot to death by the guards ... Coo-Coo hides in Peggy and Grizelda's house with her dead lover ...