A "list system" is a way of organizing things in a specific order by putting them into a list. It helps keep track of items or tasks and ensures that they are all accounted for and in a clear arrangement. Full definition
We could avoid throwing away all that by adopting the proportional - representation party list system to elect a new upper house. (theconversation.com)
Could we see a role for a continent - wide multiple listing system? (remonline.com)
The regional list system «hardly sets the world on fire». (politics.co.uk)