不ふ在ざい証しょう明めいふざいしょうめいMeanings1nounalibiabbreviationyojijukugo (four-character idiom)Abbreviation of 現場不在証明. Used in legal and crime contexts to mean proof of being elsewhere at the time of an incident.See also: 現場不在証明容よう疑ぎ者しゃは犯はん行こう時じ刻こくの不ふ在ざい証しょう明めいを主