| A | B |
| 1st declension singular ending | a |
| 1st declension plural ending | ae |
| 2nd declension masculine singular ending | us |
| 2nd declension neuter singular ending | um |
| 2nd declension masculine plural ending | i |
| 2nd declension neuter plural ending | a |
| 3rd declension singular ending | ex, is, us, etc. |
| 3rd declension masculine or feminine plural ending | es |
| 3rd declension neuter plural ending | a |
| ex officio | from the office of; by virtue of one's office |
| ex post facto | after the fact |
| habeas corpus | you must have the body; right to have your case heard in court |
| in toto | on the whole |
| ipso facto | by the very fact |
| modus operandi | manner of operating; general pattern |
| modus vivendi | manner of living; key to survival |
| ne plus ultra | no more beyond; the best |
| non sequitur | it does not follow, random comment |
| per capita | by the heads, per person |
| per diem | by the day, each day; money given each day |
| per se | by itself, in and of itself |
| persona non grata | unwelcome person; outcast |
| prima facie | on first appearance |
| quasi | as if; almost |
| quid pro quo | something for something; even exchange; revenge |
| quorum | of whom; simple majority necessary to conduct a meeting |
| quota | of what number; minimum number |
| reductio ad absurdum | reduction to absurdity |
| sic | thus; used when an author is quoting someone else's mistake |
| sine qua non | without which not; essential thing |
| status quo | the situation in which; current situation |