Of course they do. A program's code is mostly a graph of names; they can be cornerstones of its clarity, or sources of confusion and bugs.
The first thing I do when debugging is ensuring proper names, sometimes that's enough to make the bug obvious.
Or for some, if it contains the value of a column in the db, it must have the same name as the column.
So yeah, instead of "UsualQuantityOrder", you get "UslQtyOrd" or "I_U_Q_O"... And you must maintain the comments to explain what the field is supposed to contain.
I have fixed this by forcing the issue and we get together as a team, set a standard and document it. If we can use tools to enforce it automatically we do that. If not you get a comment with a link to the style guide and told to fix it.
Style is subjective but consistency is not. Having a formal style guide which is automatically enforced helps with onboarding and code review as well.
PR #515 - Reformat code from spaces to tabs