(1)推荐信

(2)(教会法)(主教)推荐信
一主教写给另一主教，为从其管区到另一管区的神职人员或其他人写的介绍或推荐信。

• obligatio naturalis
• obligation bond
• obligationes ex variis causarum figuris
• obligationes quasi ex contractu
• obligationes quasi ex delicto
• obligationes quasi ex maleficio
• obligation of (a) contract
• obligation of surety on bail bond
• obligation solidaire
• obligations or liabilities outstanding in the state
• obligation under seal
• obligatio praetoriae
• obligatio verborum
• obligatory bill
• obligatory pact
• obligatory rights
• oblige
• obligee
• obligor
• obliqua oratio
• obliquus
• obliterated corner
• obliterated monument
• obliteration
• oblivion