| A | B |
| per capita | by heads |
| per se | by itself; essentially |
| pro bono publico or pro bono | for the public good/welfare |
| pro tempore or pro tem | for the time being |
| sic transit gloria mundi | thus passes the glory of the world |
| sine qua non | indispensible (lit. without which not) |
| in situ | on site |
| lapsus linguae | slip of the tongue |
| op. cit. | opere citato - in the work cited |
| vs. | versus - against |
| nil sine numine | nothing without divine guidance (Colorado motto) |
| qui transtulit sustinet | He who transplanted sustains |
| in Deo speramus | In God we trust (Brown Univ motto) |
| in lumine tuo videbimus lumen | In your light we shall see light (Columbia Univ motto) |