FRS is for use in the US and Canada. LPD is for European use LPD Japan The Japanese call it "Mini set" MURS is for use in the US PMR446 is for European use. PRS/UHF CB is for Malaysia (14 ch), Australia & New Zealand (40 ch). SRBR SE is for use in Sweden. 934 UK was for use in the UK. Withdrawn 1998-12-31. Unspecified. Various gear for use in unknown areas.
Common for these services is that they are nearly all license free for general use by the public.
Modulation is narrow FM (NFM)
Check out the Frequencies.