1) Getting shit done, initially 2) Getting stuff done, initially 3) On the job, initially 
[TV program] TCB was a 1968 television special produced by Motown Productions and George Schlatter–Ed Friendly Productions of Laugh-In fame. The special was a musical revue starring Motown`s two most popular groups at the time, Diana Ross & the Supremes and The Temptations. Containing a combination of showtunes, specially prepared numbers...
Trailer carriages with buffet, all withdrawn
Trouble Came Back
Track Circuit Block, modern method of signalling.
Ticket Collector's Box.
Barycentric Coordinate Time
A non combustible material (generally flexible mineral fibre strips in polythene sleeves) which cuts off the path of smoke and fire. It is mainly used vertically either side of party walls and up the lengths of the eaves on gable ends. Fire Barrier consisting of 300 x 50mm x 4m wire backed insulation, single folded at floor & ceiling zones, rafter ...