| GRE | Gamma Ray Explorer 
| Others |
| GRE | Gecko Runtime Environment
| Others |
| GRE | General Records Examinations
| Others |
| GRE | Generic Route Encapsulation
| Others |
| GRE | Generic Routing Encapsulation
| Others |
| GRE | Genius Rocks Exam
| Others |
| GRE | Ghastly and Repugnant Enormity
| Others |
| GRE | Glass Reinfoced Epoxy
| Others |
| GRE | Glass Reinforced Epoxy
| Others |
| GRE | Global Race Engine
| Others |
| GRE | Global Rear-Drive Electric
| Others |
| GRE | Glycopeptide Resistant Enterococci
| Others |
| GRE | Glycopeptide Resistant Enterococcus
| Others |
| GRE | God Read English
| Others |
| GRE | Goddam Retarded Exam
| Others |
| GRE | Google Result Element
| Others |
| GRE | Government Receivable Excess
| Others |
| GRE | Government Regulated Enterprises
| Others |
| GRE | Graduate Record Exam
| Others |
| GRE | Graduate Record Examination
| Others |
| GRE | Graduate Record Examinations
| Others |
| GRE | Graduate Record Exams
| Others |
| GRE | Graduate Records Examination
| Others |
| GRE | Graduate Records Examinations
| Others |
| GRE | Graduate Requisite Exam
| Others |
| GRE | Graphics Rendering Engine
| Others |
| GRE | Great River Energy
| Others |
| GRE | Greater Rochester Enterprise
| Others |
| GRE | Greenville Airport, Greenville, Illinois
| Others |
| GRE | Gross Revenue Exclusion
| Others |
| GRE | Ground Replay Equipment
| Others |
| GRE | Ground Runup Enclosure
| Others |
| GRE | Guaranteed Research Experience
| Others |
| GRE | Guardian Royal Exchange
| Others |
| GRE | Guest Relation Executive
| Others |
| GRE | Guest Relations Executive
| Others |