Hello Jonk97,
The North American version for Advanced Design called Advanced Design America (ADA) uses both AISC-LRFD-05 and AISC-ASD-05 as standards for its steel design, as well as several other Canadian standards (CAN/CSA-S16-01, CAN/CSA-S37-01, CAN/CSA-S6-88, CAN/CSA-S6-00/06 & S136-01-Cold...