Holidays and Traditions What does LSQ do? What does LSQ do? Acronym Definition ------- --------------------------------------------------------------- LSQ Line Squall LSQ Langue des Signes Québécoises (French: Sign Language in Québec) LSQ Least Squares Quadratic Related Posts:Comment est construite la langue des signes ?Comment apprendre la langue des signes seul ?Quel chien ont la langue bleu ?Where can I learn Quebecois French?