any dog that barks or bays on the trail of its quarry.
- Open trading protocol
Internet Open Trading Protocol
networking (OT) A complete reimplementation of all levels of the Macintosh networking code including “Classic” AppleTalk and MacTCP. It appeared in MacOS revision 7.5.3 [or earlier? Date?]. (2000-08-13)
- Open tuberculosis
open tuberculosis n.
noun 1. a labor union that does not impose rigid restrictions on the admission of new members.