RHSM

AcronymDefinition
RHSMRowland Hall St. Marks (Salt Lake City, Utah school)
RHSMReduced Horizontal Separation Minima (separation of in-flight aircraft at the same flight level)
References in periodicals archive ?
Butt was the leading wicket-taker for RHSM last term, but has since switched to Edinburgh rivals Heriot's.
The club was told to use the initials RHSM when the two sides merged but now they can reverse the initials.
Grange are at home to Strathmore, Ayr meet GHK and Greenock face RHSM.