TESN

AcronymDefinition
TESNTema di Studio Nazionale (Italian: Theme of National Study)
TESNTelestone Technologies (China)
TESNTransition to Employment Services for Newcomer (Canada)
TESNTetraethyl Tin
TESNTertiary Education Security Network (various locations)
TESNTravail à l'Eau et Sauvetage Nautique (French: Work on Water and Rescue Boat)
TESNToyota Escondido Sports Network (Escondido, CA)
TESNTragic Events Support Network (Humber College; Canada)
TESNTest de Evaluación del Sintagma Nominal (Spanish: Assessment Test Noun Phrase)