5 U.S.C. § 902. Definitions

For the purpose of this chapter—

1. (1)
   (1)

   “agency” means—

   1. (A)
      (1)(A)an Executive agency or part thereof; and
   2. (B)
      (1)(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. (2)
   (2)“reorganization” means a transfer, consolidation, coordination, authorization, or abolition, referred to in section 903 of this title; and
3. (3)
   (3)“officer” is not limited by section 2104 of this title.