A native or inhabitant of Tbilisi.

(pathology) Initialism of traumatic brain injury. / (automotive) Initialism of throttle body injection. (fuel injection)

Initialism of to be informed.

plural of TBI

Initialism of Team-based learning. / Initialism of tall building lawyer (“a lawyer who works for a law firm (often a BigLaw firm) that serves large corporations and wealthy individuals”).

(ice hockey) Initialism of Tampa Bay Lightning.

Initialism of to be updated.

Initialism of tone-bearing unit.

(text messaging) Initialism of to be quite honest.

plural of TBD