Abas or ABAS may refer to:
People Abas (sophist), an ancient Greek sophist and rhetorician Abas, the ancient writer of a work entitled Troia from which Maurus Servius Honoratus (ad Aen. ix. 264) has preserved a fragment Abas I of Armenia, king of Armenia from 928 to 953 Abas (name)
Other uses Abas River, a river of the Caucasus Battle of the Abas, a battle at the river in 65 BCE Abas Business Software, an enterprise resource planning and e-business application from ABAS Software AG Abas unipunctata, a species of planthopper and the only member of the animal genus Abas Abas wittii, an extinct species of diatoms Abas (diatom), an extinct genus of algae Abas (mythology), several individuals in Greek and Roman mythology
See also ABA (disambiguation) Aba (disambiguation) Abba (disambiguation) Ab (Semitic)