| Acronym | Definitions |
|---|---|
| IFPP | 5 |
| IFPRI | 2 |
| IFPS | 3 |
| IFQ | 2 |
| IFR | 11 |
| IFRB | 2 |
| IFRC | 2 |
| IFREMER | 2 |
| IFS | 17 |
| IFSAR | 2 |
| IFSF | 2 |
| IFSP | 2 |
| IFSW | 1 |
| IFT | 6 |
| IFTE | 2 |
| IFU | 3 |
| IFV | 3 |
| IFX | 3 |
| IFYGL | 2 |
| IG | 27 |
| IGA | 10 |
| IGAC | 6 |
| IGAD | 1 |
| IGAF | 1 |
| IGAP | 1 |
| IGB | 2 |
| IGBP | 7 |
| IGBP-DIS | 1 |
| IGBT | 1 |
| IGC | 13 |
(601 — 630 of 1630)