NOTATIONAL SYSTEMnotational system · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:NOTATIONAL SYSTEMTier 1Ordinal222Pythagorean60Classical208Reverse210Reverse Reduction93Standard1522Final Large2082Ordinal181Reduced55Atbash307Isopsephy2027Ordinal227Abjad1525