Regex for non-consecutive upper-case words

Question

Here\'s one for you Regex wizards.

This is for use within Notepad++, i.e. it is entered directly into the search and replace dialog.

I need

Answer 1

You can use this pattern:

(?:[^A-Z]\s+|[^a-zA-Z\s]|\A)\K[A-Z]+\b(?!\s+[A-Z])