(1)命令；许可；授权；批准
英格兰古司法程序中，法官或治安官〔magistrate〕发出的要求某事必须完成的简短命令，也指有法定资格的政府官员授权为某种法律行为的命令，通常表示根据一定法规进行诉讼之前，总检察总长应给予的许可。

(2)裁决；决断

• ad effectum sequentem
• adeling
• Ad emendum et vendendum sine onmibus malis tolnetis, per antiquas et rectas consuetudines.
• ademptio
• ademption
• adeo
• adeo plene et integre
• ad eosdem terminos
• adequacy of consideration
• adequate
• adequate care
• adequate cause
• adequate compensation
• adequate consideration
• adequate facilities
• adequate legal remedy
• adequate notice
• adequate or reasonable facilities
• adequate preparation
• adequate protection
• adequate provocation
• adequate remedy at law
• ad escambium ad valentiam
• adesse
• ad essendum