- A Norse god of war, son of Odin.提尔：挪威的战争神，雯丁的儿子
- Old Norse Tȳr * see deiw- 古斯堪的纳维亚语 Tȳr * 参见 deiw-
- ordo
- ordonnance
- ordonnances
- Ordos
- Ordovician
- Ordovicians
- ordure
- ordures
- Ordzhonikidze
- ore
- Ore
- Ore.
- oread
- oreads
- oregano
- Oregon
- Oregon grape
- Oregon Health Sciences University
- Oregon holly grape
- Oregon Institute of Technology
- Oregon myrtle
- Oregon pine
- Oregon Polytechnic Institute
- Oregon State University
- Oregon Trail