Best Answer: The others covered off the track thoroughbred, but you'll also see OTT as just off the track in relation to quarter horses as well. OTT doesn't just stand for Off The Track Thoroughbreds, that abbreviation is OTTB. OTT can be used for Quarter Horses, Standerdbreds, Arabians and any other racing horses.
Definition of deme. 1  1 : a unit of local government in ancient Attica. 2  2 : a local population of closely related interbreeding organisms.
DEM -. (1) [data models] Acronym for digital elevation model. The representation of continuous elevation values over a topographic surface by a regular array of z-values, referenced to a common datum. DEMs are typically used to represent terrain relief.