As used in this chapter:

(1) The term "employed by the Federal Government outside the United States" means—

(A) employed as a civilian employee of the Federal Government, as a Federal contractor (including a subcontractor at any tier), or as an employee of a Federal contractor (including a subcontractor at any tier);

(B) present or residing outside the United States in connection with such employment; and

(C) not a national of or ordinarily resident in the host nation.

(2) The term "accompanying the Federal Government outside the United States" means—

(A) a dependant of—

(i) a civilian employee of the Federal Government; or

(ii) a Federal contractor (including a subcontractor at any tier) or an employee of a Federal contractor (including a subcontractor at any tier);

(B) residing with such civilian employee, contractor, or contractor employee outside the United States; and

(C) not a national of or ordinarily resident in the host nation.