“OSB”是“Office Services Branch”的缩写，意思是“办公

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“OST”是“Office Services Team”的缩写，意思是“办公服

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“OPB (ORA)”是“Operations and Policy Branch (Office

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“OMB”是“Operations and Maintenance Branch”的缩写，

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“OVST”是“Operations and Veterinary Support Team”的

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“OS (OC)”是“Operations Staff (Office of the

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“OS (CDER)”是“Operations Staff (Center for Drug

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“OP 1”是“Operations Team 1”的缩写，意思是

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“OP 2”是“Operations Team 2”的缩写，意思是

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“OP 3”是“Operations Team 3”的缩写，意思是

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