TNASTecnica Naturale Anti-Stress (Italian: Natural Anti-Stress Technique)
TNASTriangle Native American Society (est. 1983; North Carolina)
TNASTelephone Network Access Subsystem
TNASTelephone Network Access System
TNASTrade Negotiations Analysis System (Australia)
TNASTransmission Network Administration System
References in periodicals archive ?
During her recent visit to Tacloban City, probably the worst-hit of areas ravaged by the killer typhoon, Steele also gave assistance to the Barangay Basper Farmers Association, the TNAS General Parent-Teacher Association, the Tagpuro Women's Seaweed Association, and the Old Kawayan Fisherfolks Association.