what is the mean of TST

[subu008]

could you please tell me what the mean of TST ，i know TS is time since。but the second “T”i do not know。

[Doug E Style]

It could mean one of many things depending on where you see it. For example, it means (on) TEST if it appears where you would normally see a VOR identification on an aircraft navigation display.

[Long Bay Mauler]

Not

Tsim Sha Tsui

then?

[lochias]

In airbus abbreviation tst stands for test

[RTN11]

Time Squandering Troll?