| Acronym | Sense | Language | Topics |
|---|---|---|---|
| IIN | Italian Institute of Navigation = IIN | Istituto Italiano di Navigazione | In Italian |
In English | → Environmental technology, water supply, waste management → Vehicle engineering → Italia |
| IIN | Istituto Italiano di Navigazione = (look above) |
In Italian | → Geodesy, cartography → Vehicle engineering → Italia |
| IIN | Issuer Identification Number | In English | → Banks |