| 旁观者 | páng guān zhě | observer / spectator |   |
| 观察员 | guān chá yuán | observer | |
| 观察家 | guān chá jiā | observer / The Observer (UK newspaper) | |
| 观察者 | guān chá zhě | observer | |
| 观测员 | guān cè yuán | observer / spotter | |
| 观察人士 | guān chá rén shì | observer | |
| 观测者 | guān cè zhě | observer | |
| 旁听 | páng tīng | to sit in on (proceedings) / to be present at a meeting as an observer / to audit (a class) | |
| 观察团 | | observer mission | |
| 李伯元 | Lǐ Bó yuán | Li Boyuan or Li Baojia 李寶嘉|李宝嘉 / (1867-1906), late Qing journalist, novelist and social observer, author of Observations on the current state of officialdom 官場現形記|官场现形记 | |
| 李宝嘉 | Lǐ Bǎo jiā | Li Boyuan 李伯元 / or Li Baojia (1867-1906), late Qing journalist, novelist and social observer, author of Observations on the current state of officialdom 官場現形記|官场现形记 | |
| 首席军事观察员 | | Chief Military Observer | |
| 联合国格鲁吉亚观察团 | | United Nations Observer Mission in Georgia | |
| 联合国军事观察员 | | United Nations Military Observer | |
| 副首席军事观察员 | | Deputy Chief Military Observer | |
| 中立军事观察小组 | | Neutral Military Observer Group | |
| 军事观察组 | | Military Observer Group | |
| 科索沃外交观察团 | | Kosovo Diplomatic Observer Mission | |
| 高级军事观察员 | | Senior Military Observer | |
| 观察员小组 | | observer personnel group | |
| 联合国海军观察员 | | United Nations Naval Observer | |
| 英联邦南非观察团 | | Commonwealth Observer Mission to South Africa | |
| 英联邦观察员小组 | | Commonwealth Observer Group | |
| 联合国脱离接触观察员部队 | | United Nations Disengagement Observer Force | |
| 联合国塞拉利昂观察团 | | United Nations Observer Mission in Sierra Leone | |
| 联合观察员小组 | | Joint Observer Team | |
| 观察目标 | | observer target | |
| 文职选举观察员 | | civilian electoral observer | |
| 联合国驻印度和巴基斯坦军事观察组 | | United Nations Military Observer Group in India and Pakistan | |
| 观察方桉 | | observer programme | |
| 联合国利比里亚观察团 | | United Nations Observer Mission in Liberia | |
| 观察员地位 | | observer status | |
| 大马士革观察员分遣队 | | Observer Detachment Damascus | |
| 黎巴嫩观察员小组 | | Observer Group Lebanon | |
| 首席军事观察员办公室 | | Office of the Chief Military Observer | |
| 联合国布干维尔观察团 | | United Nations Observer Mission in Bougainville | |
| 安哥拉和平进程观察国 | | observer States to the Angolan peace process / Troika of observer States | |
| 叁个观察国 | | observer States to the Angolan peace process / Troika of observer States | |
| 观察国 | | observer State / observer country | |
| 外地观察员 | | Field Observer | |
| 助理首席军事观察员 | | Assistant Chief Military Observer | |
| 首席警务观察员 | | Chief Police Observer | |
| 前方观察员 | | forward observer | |
| 营联合国军事观察员 | | battalion UN military observer | |
| 联合国刚果民主共和国观察团 | | United Nations Observer Mission in the Democratic Republic of the Congo | |
| 联合国核查尼加拉瓜选举过程观察团 | | United Nations Observer Mission to Verify the Electoral Process in Nicaragua | |
| 联合国中美洲观察团 | | United Nations Observer Group in Central America | |
| 观察员覆盖面 | | observer coverage | |
| 厄瓜多尔－秘鲁军事观察团 | | Ecuador-Peru Military Observer Mission | |
| 欧洲共同体南非观察团 | | European Community Observer Mission in South Africa | |
| 长期观察员 | | long-term observer | |
| 联合国核查厄立特里亚全民投票观察团 | | United Nations Observer Mission to Verify the Referendum in Eritrea | |
| 联合国核查海地选举观察组 | | United Nations Observer Group for the Verification of the Elections in Haiti | |
| 联合国南非观察团 | | United Nations Observer Mission in South Africa | |
| 非洲联盟驻索马里军事观察团 | | AU Military Observer Mission in Somalia | |
| 观察员效应 | | observer effect | |
| 国际选举观察员 | | international election observer | |
| 短期观察员 | | short-term observer | |
| 中美洲观察团观察小组 | | ONUCA Observer Group | |
| 联合国中美洲观察团特别账户 | | Special Account for the United Nations Observer Group in Central America | |
| 戈兰观察员小组 | | Observer Group Golan | |
| 贝鲁特观察员小组 | | Observer Group Beirut | |
| 埃及观察员小组 | | Observer Group Egypt | |
| 联合国脱离接触观察员部队指挥官 | | Force Commander, United Nations Disengagement Observer Force | |
| 全国选举观察员网 | | National Electoral Observer Network | |
