| RER | Base Aerea Del Sur Airport 
| Others |
| RER | Radar Effects Reactor
| Others |
| RER | Radiation Effects Reactor
| Others |
| RER | Radiation Effects Report
| Others |
| RER | Radio Edge Router
| Others |
| RER | Rapid Early Responder
| Others |
| RER | Rare Earth Research
| Others |
| RER | rate of EMG rise
| Others |
| RER | Ratio Of Elevation To Radius
| Others |
| RER | Re-Recording
| Others |
| RER | Read Error
| Others |
| RER | Real Estate Roundtable
| Others |
| RER | Real Exchange Rate
| Others |
| RER | Recovery and Evacuation Report
| Others |
| RER | Recovery Expense Report
| Others |
| RER | Recurrent Exertional Rhabdomyolysis
| Others |
| RER | Reed Electronics Research
| Others |
| RER | Regency Rwd
| Others |
| RER | Regional Economic Research, Inc.
| Others |
| RER | Regional Express Rail
| Others |
| RER | Regione Emilia Romagna
| Others |
| RER | Relative Error Reduction
| Others |
| RER | Remediation Effectiveness Report
| Others |
| RER | Renewable Energy Rider
| Others |
| RER | Rental Equipment Register
| Others |
| RER | Repair Effectiveness Report
| Others |
| RER | Request for Engineering Release
| Others |
| RER | Research Expenditure Report
| Others |
| RER | Réseau Express Régional
| Others |
| RER | Respiratory Exchange Ratio
| Others |
| RER | Resting Energy Rate
| Others |
| RER | Resting Energy Requirement
| Others |
| RER | Restorasi Ekosistem Riau
| Others |
| RER | Restricted Equipment Requirement
| Others |
| RER | Retractable Energy Resistant
| Others |
| RER | Reusable - Expendable - Reusable
| Others |
| RER | Review of Educational Research
| Others |
| RER | Rey E Robles
| Others |
| RER | Right Encapsulating Ridge
| Others |
| RER | Road Event Reporter
| Others |
| RER | Rotating Equipment Repair
| Others |
| RER | Rotax Electronic Reverse
| Others |
| RER | Rough Endoplasmic Reticulum
| Others |
| RER | Rubberized Equipment Repair
| Others |
| RER | Russia Economic Report
| Others |