5 U.S.C. § 902: Definitions

For the purpose of this chapter—(1) “agency” means—(A) an Executive agency or part thereof; and (B) an office or officer in the executive branch; but does not include the Government Accountability Office or the Comptroller General of the United States; (2) “reorganization” means a transfer, consolidation, coordination, authorization, or abolition, referred to in section 903 of this title; and (3) “officer” is not limited by section 2104 of this title.