| Acronym | Definition |
|---|
| GRR➣Grand Rapids (Amtrak station code; Grand Rapids, MI) |
| GRR➣Great River Race (Thames River; UK) |
| GRR➣Grammar Rule Reference |
| GRR➣Guaranteed Rental Return |
| GRR➣Gauge Repeatability and Reproducibility (measurement consistency) |
| GRR➣German Road Race |
| GRR➣Georgetown Railroad |
| GRR➣General Reevaluation Report |
| GRR➣Grand Rapids Rampage |
| GRR➣Giant Resource Recovery (recycling) |
| GRR➣Group Risk Report (various companies) |
| GRR➣Grand River Railway (Ontario, Canada) |
| GRR➣Genotype Relative Risk |
| GRR➣Greek Research Reactor |
| GRR➣GPRS Radio Resource |
| GRR➣Gold Ribbon Rescue, Inc. |
| GRR➣Growth Rate of Return |
| GRR➣Goods Return Request |
| GRR➣Grant Revision Request |
| GRR➣Ground Radio Receiver |
| GRR➣Graphic Range Recorder |
| GRR➣GSM Radio Resource |
| GRR➣Grand Rapids, MI, USA - Gerald R Ford International Airport (Airport Code) |