I guess most dvd players play both PAL and NTSC discs. The real issue is with the dvd region codes.
Movies sold in Sweden are R2 and US dvd players usually only play R1 discs. So unless your player specifically says it is region-free or multiregion, you're out of luck.
(hide) If you don't want other users to know what you are doing you can change into cloak mode in Settings (paying members only). (pauloaguia) (show all tips)