Abbreviations.

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]