Definition of "MNH"
MNH
adjective
not comparable
(philately) Initialism of mint, never hinged.
Quotations
Loose mixed lot, with duplication, of the Portugal & Colonies first decimal definitive designs. Very mixed condition, from VF to junk, all "mint" in some form or another, some MNH, some MH, some MHH, some MNG, etc.
1995 February 12, R L Silverman, “For Sale: Portugal/Colonies "Ceres" 1912-1931”, in rec.collecting.stamps (Usenet)
All concentrate on pre-1930 items, and contain many better stamps not found in typical collections. The Netherlands starts with the first issues (imperf and perf, with shade varieties) and contains better later items, some MNH.
2006 October 23, Eric Hochman, “FA: Classic Collections -- Netherlands & Colonies, Cuba, and Haiti”, in rec.collecting.stamps.marketplace (Usenet)