TIL that m.a.s.l. is an acronym for 'mean above sea level' for elevation maps.
However, growing up in the 1990s, "A/S/L" meant something different
TIL that m.a.s.l. is an acronym for 'mean above sea level' for elevation maps.
However, growing up in the 1990s, "A/S/L" meant something different