TSW? = Tactical Supply Wing. The adonis-like elite of the RAF supply trade without whom helicopter operations in NI would have ground to a halt.
TWA? = Teeny Weenie Airways. A nickname for the Army Air Corps, NI's premier post and pizza delivery system during Op Banner. Nicknames used to describe the other services include 'Crab Air' for the Royal Air Force and 'Junglies' or 'WAFU' (Wet And F@#$ing Useless) for the Fleet Air Arm.