Oracle Technology Network甲骨文技术的网络 On The Net在网上 Oncology Therapeutics Network癌症疗法的网络 Optical Transmission Net光传送网 Oklahoma Telemedicine Network俄克拉何马州远程医疗网络 Operational Teletype Network网络操作程序 Optical Terminal Node光纤终端的节点 Otdeleniye Technicheskikh Nauk (Russian: Section for Technical Scientific Works)Otdeleniye Technicheskikh(俄罗斯:部分及其技术科学著作) Open Transport Network (Apple)开放交通网络(苹果) Own-The-Night (military technology)Own-The-Night(军事技术) Optical Network Terminal光纤网络终端 Oaktown, Indiana (Airport Code)印地安那州的Oaktown代码(机场) Operating Theater Nurse手术的护士 On That Note在这点上 Observer Team to Nigeria (Canadian military)尼日利亚(加拿大观察者团队军事)