STQ
STQ stands for:
- Société des traversiers du Québec , ferry company in the Canadian province of Québec
- St. Marys Municipal Airport (IATA code), St. Marys Airport (Pennsylvania) , Pennsylvania
Stq stands for:
- Sater Frisian language (ISO-639-3 code), language of the Sater Frisians and the last remaining variety of the East Frisian language
