| GR&R | Gauge reproduceability and repeatability 
| Others |
| GR&R | Gauge Reproducibility And Repeatability
| Others |
| GRR | Gage Repeatability Reproducibility
| Others |
| GRR | Game Room Rebels
| Others |
| GRR | Games Rides Reviews
| Others |
| GRR | Garbled Row Reductions
| Others |
| GRR | Garden Route Relief
| Others |
| GRR | Gauge Repeatability and Reproducibility
| Others |
| GRR | General Reevaluation Report
| Others |
| GRR | Georgetown Railroad
| Others |
| GRR | Georgetown Railroad Company
| Others |
| GRR | Giant Resource Recovery
| Others |
| GRR | Gifted Resource Room
| Others |
| GRR | Give Ring And Run
| Others |
| GRR | Gold Ribbon Rescue
| Others |
| GRR | Gold Rush Rally
| Others |
| GRR | Goodwood Road and Racing
| Others |
| GRR | Google Rapid Response
| Others |
| GRR | Governance Risk and Regulatory
| Others |
| GRR | Government Relations Representatives
| Others |
| GRR | Graduation Requirements Records
| Others |
| GRR | Grammar
| Others |
| GRR | Grammar Rule Reference
| Others |
| GRR | Granary Record Replay
| Others |
| GRR | Grand Rapids Amtrak Station
| Others |
| GRR | Grand Rapids Rampage
| Others |
| GRR | Grandmothers for Reproductive Rights
| Others |
| GRR | Granule For Reconstitution
| Others |
| GRR | Gravel Road Ride
| Others |
| GRR | Great River Road
| Others |
| GRR | Grizzly River Run
| Others |
| GRR | Grupul Renault Romania
| Others |
| GRR | Guaranteed Rental Return
| Others |
| GRR | Gurgaon Road Runners
| Others |
| GRR | Günther's Rss Reader
| Others |
| GRR | Kent County International Airport, Grand Rapids, Michigan
| Others |
| GRR | Kent County International Airport, Grand Rapids, Michigan USA
| Others |
| GRR | Rapid Response
| Others |