BCPO   Bureau Chief Procurement Officer

COR Contracting Officer's Representative

HCA   Head of the Contracting Activity

IPP Invoice Processing Platform

OPE   Office of the Procurement Executive

OSDBU   Office of Small and Disadvantaged Business Utilization

SPE   Senior Procurement Executive

[76 FR 42057, July 18, 2011, as amended at 77 FR 40304, July 9, 2012; 80 FR 11595, Mar. 3, 2015]