计算机体系结构 处理系统 释文 processor status word, PSW 处理机状态字
- octal number
- octal number system
- octal representation
- octal system
- octamer
- octamethylcyclotetrasiloxane
- octane
- octane number
- octane number; octane value; octane rating
- octane rating
- octane value
- octangular
- octanoic acid
- octanol
- Octans
- octant
- octant rule
- octaose
- octatetracontagon
- octavalent
- Octav Bancila
- octave
- Octave Chanute
- Octavia
- OCT Contemporary Art Terminal