TNZ

TNZ can refer to:

tinidazole, an anti-parasitic drug
the thermal neutral zone, the temperature range that a warm-blooded organism can tolerate
an informal abbreviation for Tanzania
the Ten'edn language spoken in Thailand and Malaysia
Ti–13Nb–13Zr, a metal that is an alloy of titanium, niobium, and zirconium
Transit New Zealand, a former New Zealand government agency
Team New Zealand, in some sports events
Team New Zealand of yachting