These are Various titles that you can find in the game and what they mean...
Asgards-
Fleet Commander - a title given by an Asgard Commander to one of their officers
Supreme Commander - An Asgard gets this title when they get officers
Absolute Commander - For Asgards that have the maximum of 25 officers
Ancient (Ascended Asgard)-
Prodigy - A title an Ancient can give to thier officer
Tau'ri-
Colonel - A title given by a Tau'ri Commander to one of their officers
General - A title given to a Tau'ri by the game for having officers
5 Star General - A title the game gives a Tau'ri for having 25 officers
Tollan (Ascended Tau'ri)
Right Hand - A title a Tollan can give one of their officers
Goa'uld
First Prime - A title a Goa'uld can give one of their officers
God - A title the Game gives a Goa'uld for having officers
Elder God - For Goa'uld that have the maximum of 25 officers
System Lord (Ascended Goa'uld)
Minion Lord - A title given to an officer by a System Lord
Replicator-
Second - A title given by a Replicator to an officer
First - A title given by the game to a Replicator for having officers
Immortal First - For Replicators that have the maximum of 25 officers
NanoTMaster (Ascended Replicator)
Nano Prime - A title given by a NanoTMaster to an officer