| IFRD | Idiopathic Fatal Renal Disease 
| Others |
| IFRD | Imilarpages Functional Requirement Document
| Others |
| IFRD | Instantaneous Flow Rate Deviation
| Others |
| IFRD | Institute For Fuel Research And Development
| Others |
| IFRD | Institute Of Fuel Research And Development
| Others |
| IFRD | Institute Of Fuel Research Development
| Others |
| IFRD | Instrument Functional Requirement Document
| Others |
| IFRD | Instrument Functional Requirements Document
| Others |
| IFRD | Internal Functional Requirements Document
| Others |
| IFRD | International Family Remittances Day
| Others |
| IFRD | International Female Ride Day
| Others |
| IFRD | International Foundation for Research and Development
| Others |
| IFRD | International Functional Requirements Document
| Others |
| IFRD | Intraoral Fluoride Releasing Device
| Others |