ETYM Latin, from alius. Related to Else.
As known or named at another time or place; SYN. a.k.a., also known as.

Also known under another name.

Otherwise called.

1. A short substitute or nickname for a table name.
2. An alternative label for some object, such as a file or data collection.
3. A name used to direct e-mail messages to a person or group of people on a network.
4. A false signal that results from the digitization of an analog audio sample.