English - English
Definition of gj in English English dictionary
- by extension, prefix for any catalogued in the Gliese star catalog
- [[#German|GJ]] the prefix of catalog entries in the Gliese star catalog, for the Gliese-Jahreiss expansion
- good job
- (Internet, Computers) acronym used in online chat and e-mail and newsgroup messages
- juice extracted from the grapefruit