1) CCXXV doubled 2) Computer design language 3) Fifth-century date 4) Half of CM 5) II x III x III x V x V 6) Middle of the fifth century 7) Twice XV squared 8) XLV x X 9) XVIII x XXV 10) Year Marcian became emperor 11) Year that Theodosius II died 
CDL is the abbreviation of: ==Organizations== ==Technology== ...
Certified Dental Laboratory
Career Development Loan
Computer Design Language
Central Door Locking. Fitted to slam-door carriages.
Series of tank-mounted illumination devices, 1917-1945 [UK]