| GREP | General Regular Expression Print 
| Others |
| GREP | General Rigorous Executable Profile
| Others |
| grep | Generalized Regular Expression Parser
| Others |
| GREP | Generalized Regular Expression Processing
| Others |
| GREP | Genetic Resources and Enhancement Program
| Others |
| GREP | Get Regular Expression Pronto
| Others |
| GREP | Get Replace Print
| Others |
| grep | Global Regular Expression and Print
| Others |
| grep | Global Regular Expression Parser
| Others |
| GREP | Global Regular Expression Pattern
| Others |
| GREP | Global Regular Expression Printer
| Others |
| GREP | Global Regular Expression Program
| Others |
| GREP | Global Regular Expressions Print
| Others |
| GREP | Global Rinderpest Eradication Programme
| Others |
| GREP | Globally search for a Regular Expression and Print
| Others |
| GREP | Grab Regular Expression And Print
| Others |
| GREP | Group Research Evaluation Partners
| Others |