EOP

The EOP acronym stands for:

Earth Orientation Parameters, see Earth rotation parameters
Equity Office Properties, the largest U.S. publicly traded office real estate company
Executive Office of the President of the United States, the authority of the President of the United States
End of Packet, End of a data packet with USB
End of Period, English name for date
End of Pipe, English name for measures at the end or after damage, bsp. commonly used in environmental protection
End of Production, hiring a product line in the industry
Eye opening penalty, the reduction in the eye opening in an eye diagram for optical transmission systems
EOP Biodiesel AG, former company from Brandenburg
Endocrine ophthalmopathy

EOP as distinguishing signs on license plate:

310020