理学 计算复杂性 释 counting complexity 计数复杂性 计数复杂性指计数问题的算法易解性和计算困难性（见计算复杂性）。
理论计算机科学 可计算性与计算复杂性 释文 counting complexity 计数复杂性
- ollization technology
- Olmec Art
- Olmec Civilization
- Olmec colossal heads
- Olney-Pauncefote Treaty
- Olney's Note
- Olof Palme
- Olof von Dalin
- Olopen
- OLP
- OLR
- Olsztyn
- OLTP
- Oluanpi
- Olufemi Obafemi
- O. Lummer
- O. Lummer, 1860—1925
- olymer chelating agent
- Olympia
- Olympiad
- olympiadane
- Olympiastadion Berlin
- Olympic anthem
- Olympic Arts Festival
- Olympic bidding city