ACTIVE AIR DEFENSEactive air defense · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:ACTIVE AIR DEFENSETier 1Ordinal146Pythagorean74Classical140Reverse286Reverse Reduction97Standard920Final Large920Ordinal137Reduced38Atbash291Isopsephy1218Ordinal156Abjad920