NOR

NOR is the abbreviation for:

NOR of English Or Not
A chemical acronym, see Nor-
NOR gate in the logic and digital technology
Normal Order Reduction, derivation strategy in the lambda calculus
Norway, olympic and ISO 3166
That he's Notice of Readiness, an important document in the shipping industry, with the vessel's owner shows the charterers ready for loading
Nukleolusorganisatorregion, in genetics
Système de normalisé numerotation, a French identification code for official texts, see Système NOR

NOR as distinguishing signs on license plate:

Nor stands for:

Norian, geological period, middle stage of the Upper Triassic
The constellation angular (Latin Norma) in the nomenclature of the fixed stars, see square ( constellation )