| Subject | English | Japanese |
| comp. | n co-operative acquisition | 協同収集 (きょうどうしゅうしゅう) |
| gen. | co-operative conversation | 協調的な会話 |
| gen. | n Co-operative Republic of Guyana | ガイアナ協同共和国 |
| gen. | n covert operative | 特殊工作員 |
| gen. | n covert operative | 工作員 news1 nf19 |
| gen. | n intelligence operative | 諜報員 |
| org.name. | International Co-operative Alliance | 国際協同組合連盟 |
| gen. | n intra-operative death | 術中死 |
| org.name. | Japan Society of Research and Information on Public and Co-operative Economy | 国際公共経済学会 |
| org.name. | National Federation of Agricultural Co-operative Associations | 全国農業協同組合連合会 |
| gen. | abbr National Federation of Agricultural Co-operative Associations | 全農 |
| construct. | non-operative part | 前文 (ぜんぶん) |
| gen. | n operative field | 術野 |
| tech. | operative temperature | 作用温度 (さようおんど) |
| gen. | operative temperature | 効果温度 (こうかおんと) |
| tech. | standard operative temperature | 標準効果温度 (ひょうじゅんこうかおんど) |
| abbr. | n young men who are not competitive as in tradition male stereotypes, including in the avid pursuit of money and sex, and who may also be kind, co-operative and family-oriented | 装飾男子 ik |
| abbr. | n young men who are not competitive as in tradition male stereotypes, including in the avid pursuit of money and sex, and who may also be kind, co-operative and family-oriented | 裝飾男子 ik |
| abbr. | n young men who are not competitive as in tradition male stereotypes, including in the avid pursuit of money and sex, and who may also be kind, co-operative and family-oriented | 草食男子 |
| gen. | n young men who are not competitive as in tradition male stereotypes, including in the avid pursuit of money and sex, and who may also be kind, co-operative and family-oriented | 草食系男子 |