What does taj stand for?

Tajik - MARC language code - Library of Congress (LCCP)

Eastern Tamang - Language code (ETLW)

Sand Piper Boat - NCIC boat manufacturer code (NCIC)

Tadji - Papua New Guinea - Airport symbol (OAG)

Tanegashima - Ryukyu Islands - Seismograph station code, US Geological Survey (SEIS)

Taracua - Brazil - Airport symbol (AD)

Thermal Arc Jet

Tunisavia - Societe de Transport, Services et Travaux Aeriens - Tunisia - ICAO designator (FAAC)

Turbulent Air Jet