TNO
The acronym TNO stands for the terms:
- Tamarindo, airport IATA Code in Costa Rica
- Territoires du Nord -Ouest in the French language. It is one of three territories, which are conducted by the Canadian federal government.
- Toegepast Natuurwetenschappelijk Onderzoek, see Netherlands Organisation for Applied Scientific Research
- Transneptunisches object label for each astronomical object beyond the orbit of the planet Neptune
- Disambiguation
- Abbreviation