Ok i'm probably missing heaps but there's this sheet of latin terms next to me and well....
Roman positions (in terms of rank - highest to lowest)
Consul - Were the supreme magistrates of the Republic. Two consuls were elected to hold office with 'imperium' for a year. They were elected via the 'commitia centuriata'.
Praetor - Second highest officer in the cursus honorum. They held 'imperium' and administered the justice between Roman citizens. Were judges and governors.
Aediles - Civil administrators.
Quaestor - The lowest office in the cursus honorum and was usually held by young men to gain entry into the senate. This body had mainly to do with finance.
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Comitia Centuriata - An assembly of the Roman people voting in their military centuries.
Imperium - Supreme administrative power usually involving command in war and the execution of law.
Imperator - the title given for victorious generals. Later a regular title for emperors.
Imperium infinitum - a grant of imperium. Most powerful title in Rome.
Senatus Consultum Ultimum - A declaration of public emergency by the senate. Basically if there's a guy threatening the senate they employ every means to try and repress him.
Lex - laws.
Novus Homo - Literally meaning a "new man". It is a man who enters the tiers of the cursus honourum but was not from a noble class family. They are the first to 'enoble' their family.
Patricians - the ruling class of the early Republic.
Plebians - The name given to the general body of Roman citizens.
Pontifex Maximus - high priest
Tribune - The representative body of the plebians in the political system.
Triumph - a great parade for a victorious general.
Ovation - a smaller triumph for a lesser victory.
Optimates - Political faction that favoured oligarchy and rule by the senate. Conservatives.
Populares - Political faction in the late Republic that used assemblies to gain political power. They were opposed to the optimates.
Dignitas - Pride or self-worth of a Roman general.
Amicitia - political alliances.
I'm sure there's heaps more.