| APO | (New Testament) a Christian missionary to the Gentiles |
|---|---|
| APO | the position of apostle |
| APO | of or relating to or deriving from the Apostles or their teachings |
| APO | proceeding from or ordered by or subject to a pope or the papacy regarded as the successor of the Apostles |
| APO | (Roman Catholic) a representative of the Holy See in a country that has no formal diplomatic relations with it |
| APO | of or relating to or deriving from the Apostles or their teachings |
| APO | the mark (') used to indicate the omission of one or more letters from a printed word |
| APO | address to an absent or imaginary person |
| APO | of or characteristic of apostrophe |
| APO | use an apostrophe |
| APO | use an apostrophe |
| APO | a unit of apothecary weight equal to 480 grains or one twelfth of a pound |