| RIG | Rabies Immune Globulin 
| Others |
| RIG | Rabies Immunoglobulin
| Others |
| RIG | Radio Independents Group
| Others |
| RIG | Radio Station Equipment
| Others |
| RIG | Radiologically Inserted Gastrostomy
| Others |
| RIG | Random Identity Generator
| Others |
| RIG | Rate Integration Gyro
| Others |
| RIG | Rate Integration Gyroscope
| Others |
| RIG | Real Internal Growth
| Others |
| RIG | Really Interesting Group
| Others |
| RIG | Recognition Identification Group
| Others |
| RIG | Reduction is Gain
| Others |
| RIG | Reduction Is Gaining
| Others |
| RIG | Referral Internet Group
| Others |
| RIG | Regional Implementation Group
| Others |
| RIG | Registro Italiano Giulia
| Others |
| RIG | reimbursement grant
| Others |
| RIG | Remote Imaging Group
| Others |
| RIG | Remote Intelligent Gateway
| Others |
| RIG | Research Incentive Grant
| Others |
| RIG | Research Interest Group
| Others |
| RIG | Respected Internet Guitarist
| Others |
| RIG | Rewards and Incentives Group
| Others |
| RIG | Rio Grande, Rio Grande do Sul, Brazil
| Others |
| RIG | Rooted In God
| Others |
| RIG | Rosettanet Implementation Guideline
| Others |
| RIG | Rotor Integrated Gearbox
| Others |
| RIG | Run Improve Grow
| Others |
| RIG | Running In Ground
| Others |
| RIG | Rust Inhibiting Grease
| Others |