46e Use Latin abbreviations appropriately.
In general, avoid these Latin abbreviations except when citing sources:
| cf. | compare (confer) |
| e.g. | for example (exempli gratia) |
| et al. | and others (et alia) |
| etc. | and so forth (et cetera) |
| i.e. | that is (id est) |
| N.B. | note well (nota bene) |
| P.S. | postscript (postscriptum) |
