Grad programs and tenure-track jobs vary enormously from field to field and institution to institution, but visiting assistant professor (VAP) positions may be the wildest card of them all. There isn't even one coherent term for them within the US, let alone globally, but we're talking about full-time, non-permanent/tenure-track, teaching-focused academic positions where people are hired by the academic year. What does that look like in practice, though?
If you're wondering whether your position is what this form is about, there's a good chance that means you should fill out the form. If you've done more than one of these positions, fill it out as many times as you need. Results can be found here:
https://docs.google.com/spreadsheets/d/1c9NcEuhuc9i7xc89xO9J9hKQmAvjWmCUibpd9hVwtiE/edit?usp=sharing