“ORO”是“Office of Regional Operations”的缩写，意思

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“ORP (CFSAN)”是“Office of Regulations and Policy (

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“ORPSS”是“Office of Regulations, Policy, and

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“ORP (CDER)”是“Office of Regulatory Policy (Center

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“ORS”是“Office of Regulatory Science”的缩写，意思是

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“OR”是“Office of Research”的缩写，意思是“研究办公室

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“ORM”是“Office of Resource Management”的缩写，意思

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“OSCI”是“Office of SCIence”的缩写，意思是“科学办公

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“OSEL”是“Office of Science and Engineering

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“OSAS”是“Office of Scientific Analysis and Support

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