SPQR Senatus Populusque Romanus :
SPQR Senatus Populusque Romanus The senate and the Roman People
N.B. Nota Bene:
N.B. Nota Bene Note well Nota Bene note pads
i.e. id est:
i.e. id est that is
e.g. exempli gratia:
e.g. exempli gratia For example Sea creatures
Etc. et cetera:
Etc. et cetera And other things
A.D. anno domini:
A.D. anno domini In the year of our Lord – starts with birth of Christ
Et al. et alii:
Et al. et alii And others
a.m. ante meridiem:
a.m. ante meridiem Before noon
p.m. post meridiem:
p.m. post meridiem After noon
Ab ovo usque ad mala:
Ab ovo usque ad mala From the egg to the apples
Ad infinitum :
Ad infinitum To infinity = without end
Ad aeternum:
Ad aeternum To infinity = without end