(of a topological space) Such that, for any two of its points, there exist respective open sets containing each and not the other.

(idiomatic) Alternative form of to a T

(Internet slang, 4chan, abbreviation) Used as a way of signing off posts. Typically followed by an occupation, nationality, or field of expertise. These can sometimes be satirical, to imply said poster is being disingenuous.

(organic chemistry) tertiary form

(business) time and attendance reporting.

(informal) Scantily clad women, or entertainment featuring scantily clad women.

plural of T

plural of t

(topology, of a topological space) Such that any two points have disjoint neighborhoods.

(no longer productive) Alternative form of -th