Prefer Problem Domain Plurals for Collection Variable Names Over Data Type Information [VD11]
Tip VD11
To realize the benefits of problem domain naming, prefer naming collections just using plural problem domain words (ex. employees) rather than including names of exact programming data types (ex. employee_list). Such names are shorter to read and help programmers focus more on the problem domain. Only include additional solution domain suffixes if needed for differentiation in a body of code, and first consider if there may be other ways you could word a variable name.
See the following examples: