What does TAK stand for?

Cargo Ship - Military Sea Transportation Service (CINC)

Takaka - New Zealand - Seismograph station code, US Geological Survey - Closed (SEIS)

Takamatsu - Japan - Airport symbol (OAG)

Taken

Tala - Language code (ETLW)

Trainer Appraisal Kit

Transkei Airways - South Africa - ICAO designator (FAAC)

Transparent Armor Kit