| Acronym | Definition |
|---|
| IPARS➣Integrated Parallel Accurate Reservoir Simulator |
| IPARS➣International Programmable Airline Reservation System |
| IPARS➣International Passenger Airline Reservation System (IBM) |
| IPARS➣Informal Contractor Performance Assessment Reporting System (government contracting) |
| IPARS➣Integrated Planning and Reporting System |
| IPARS➣Integrated Planning Accounting and Reporting System |