Hellenistic Judaism, a form of Judaism in the ancient world that combined Jewish religious tradition with elements of Greek culture
Hellenistic philosophy, a period of Western philosophy that was developed in the Hellenistic civilization following Aristotle and ending with the beginning of Neoplatonism
Hellenistic religion, systems of beliefs and practices of the people who lived under the influence of ancient Greek culture during the Hellenistic period and the Roman Empire (c. 300 BCE to 300 CE)