Is it desirable that people use specialised abbreviations in question titles (example.
Only after a few Google searches I get an understanding of what the question is about. I think that (at least) the question title should be understandable to anyone as this site is not only for people who already feel at home with travelling, but also for new people who just start learning about it.
Therefore I think that non-regular abbreviations should be avoided in questions. Could we somehow encourage using the full word/name/description in titles? A FAQ entry or a short notification when posting a question?