Sources: NHS Wales Shared Services Partnership (Wales), NHS Business Services Authority (England); Public Health Scotland (Scotland) and Business Services Organisation (Northern Ireland).
Derbyniwyd ceisiadau yng Nghymru, gan weld cydweithio posibl gyda'r rhanbarthau canlynol - Galacia (Sbaen), Norte (Portiwgal); Dwyrain yr Iseldiroedd a Gogledd-orllewin Rwmania.