1. Short title This Act may be cited as the Pay Our Troops Act of 2018 . 2. Continuing appropriations for members of the Armed Forces (a) In general There are hereby appropriated for fiscal year 2018, out of any money in the Treasury not otherwise appropriated, for any period during which interim or full-year appropriations for fiscal year 2018 are not in effect— (1) such sums as are necessary to provide pay and allowances to members of the Armed Forces (as defined in section 101(a)(4) of title 10, United States Code), including reserve components thereof, who perform active service during such period, including Active Guard and Reserve duty under section 328 of title 32, United States Code; (2) such sums as are necessary to provide pay and allowances to members of the reserve components of the Armed Forces (as named in section 10101 of title 10, United States Code) who perform inactive-duty training (as defined in section 101(d)(7) of such title) during such period; (3) such sums as are necessary to provide pay and allowances to the civilian personnel of the Department of Defense (and the Department of Homeland Security in the case of the Coast Guard) whom the Secretary concerned determines are providing support to members of the Armed Forces described in paragraph (1); and (4) such sums as are necessary to provide pay and allowances to contractors of the Department of Defense (and the Department of Homeland Security in the case of the Coast Guard) whom the Secretary concerned determines are providing support to members of the Armed Forces described in paragraph (1). (b) Secretary concerned defined In this section, the term Secretary concerned means— (1) the Secretary of Defense with respect to matters concerning the Department of Defense