D.C. Code § 50-921.81
Definitions.
(a) For the purposes of this subchapter , the term:
(1) "DDOT" means the District Department of Transportation.
(2) "Participant" means an individual who has applied and been determined eligible for the Program within the prior 12 months, pursuant to § 50-921.84 .
(3) "Program" means the District Resident Transit Subsidy Program, established by § 50-921.82 .
(4) "WMATA" means the Washington Metropolitan Area Transit Authority.