| Webster's Online Dictionary |
| Domain | Definition | ||
| Computing | IIR Infinite Impulse Response Source: The Free On-line Dictionary of Computing. | ||
| Aerospace | 1: International Instrument Review. (references) | 2: Instrument Interface Review. (references) | 3: Integrated Information Repository. (references) |
| Information Technology | 1: Immediate impulse response. (references) | 2: Infinite impulse response. (references) | |
| Military | 1: Intelligence Information Report. (references) | 2: 1) Imagery interpretation report. 2) Imagery infrared. 3) Intelligence information report. (references) | |
| Technology | Imaging Infrared. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| The following table is compiled from various sources, across various languages. When English abbreviations or acronyms come from a non-English source, this is noted. | ||||
| Entry | Source | Expression | Field | |
| IIR | English | Initial Intelligence Report | N/A | |
| IIR | Portuguese | Radiação induzida por bombardeamento iónico | Chemical Industry, Industry | |
| IIR | Spanish | Radiación inducida por bombardeo iónico | Chemical Industry, Industry | |
| Source: compiled by the editor, based on several corpora (additional references). | Top | |||