| Abbreviation | Definition |
|---|---|
| GRRS | Graphical Restaurant Reservation System |
| HAR | Hotel And Restaurant |
| HARF | Hotel and Restaurant Foundation |
| HARIS | Hospitality And Restaurant Information System |
| HMRSS | Hotel Motel Restaurant Supply Show |
| HORECA | Hotel/Restaurant/Cafe |
| HRACC | Hotei Restaurants Approval and Classification Committee |
| HRACC | Hotel Restaurant Approval Classification Committee |
| HRACC | Hotel Restaurants Approval and Classification Committee |
| HRCC | Hotel Restaurant Consultants Caterers |
| HRCM | Hotel Restaurant Casino Mgmt |
| HRD | Hotel and Restaurant Development |
| HRIM | Hotel Restaurant and Institution Management |
| HRIM | Hotel Restaurant and Institutional Management |
| HRIM | Hotel Restaurant Institutional Management |
| HRM | Hospitality Restaurant Management |
| HRW | Houston Restaurant Week |
| IGK | International Gourmet Kitchen |
| IRC | Independent Restaurant Coalition |
| IRG | Ignite Restaurant Group |