OCT
n.— «O.C.T. is an acronym for observer-controller-trainer. These are usually Iraq veterans certified to act as teachers on immersion battlefields. OCTs use a “horse blanket,” or a large board listing all the training phases and the week they are supposed to be held.» —“Soldiers’ lingo gives everyday language an added flair” by Peter Guinta St. Augustine Record (Florida) June 6, 2005. (source: Double-Tongued Dictionary)