| 内容 | 下表中看到是 ROO的主要含义，点击英文全称可以查看详细解释。| 英文缩写 | 英文全称 | 中文意思 |
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| ROO | Rules of Origin | 原产地规则 | | ROO | Return On Opportunity | 机会回报率 | | ROO | Kangaroo (short form) | 袋鼠（缩写） | | ROO | Richland Operations Office | Richland运营办公室 | | ROO | Kangaroo | 袋鼠 | | ROO | Research On Optics | 光学研究 | | ROO | Rules Of Order | 秩序规则 | | ROO | Rondonopolis, MT, Brazil | Rondonopolis，MT，巴西 | | ROO | Regional Outreach Officer (Australia immigration) | 区域外联干事（澳大利亚移民） | | ROO | Reserve Officer Orientation | 预备役军官定向 | | ROO | Record of Origin (Intel) | 原产地记录（英特尔） | | ROO | Recruiting Operations Officer (US Army Cadet Command) | 招募作战官（美国陆军学员司令部） | | ROO | Return on Objective | 目标回报率 | |