| Abbreviation | Definition |
|---|---|
| GRC | Governance, Risk, and Compliance |
| GRCO | General Radio Communication Operator |
| GREAT | Giving Recognition for Excellence Advocacy and Teamwork |
| GREAT | Gratitude, Responsibility, Enthusiasm, Attitude, and Teamwork |
| GREED | Good Relations Entice Engineers and Designers |
| GREF | General Reserve Engineering Force |
| GREP | General Regular Expression Print |
| GRF | General Reconnaissance Flight |
| GRF | Growth Record Function |
| GRFI | general regulatory factor I |
| GRG | Generalised Reduced Gradient |
| GRID | Graphics Retail Interior Design |
| GRIP | Growth Relationship Inspiration And Partnership |
| GRIP | Guaranteed Remediation And Insurance Program |
| GRIT | Graduated and Reciprocated Initiatives in Tension |
| GRL | General Research Lab |
| GRN | Goods Received Number |
| GRO | Get Rid Of |
| GRO | Global Reality Outsourcing |
| GRO | Global Realty Outsourcing |