agency
(1) Agency (A) Except as provided in subparagraph (B), the term “agency” means the following: (i) An Executive agency, as that term is defined in section 105 of title 5 . (ii) A military department, as that term is defined in section 102 of such title. (iii) Any other entity in the executive branch that comes into the possession of classified information. (B) The term does not include the Board.