基本解释不適用的（用於表格中，表示某項問題不適郃廻答，not applicable的縮寫）。同根派生 n/a相关词英英字典劍橋英英字典 written abbreviation for not applicable: used on a form when you cannot give a relevant (= that answers the question) answer to a questionn/a剑桥字典n/a柯林斯字典