| International abbr. | |
| construct. | Organization for Standardization; Standard Internationale Norm; System of Units Internationales Einheitensystem |
| life.sc. | interkontinental; international |
| international abbr. | |
| gen. | grenzüberschreitend |
| patents. | zwischenstaatlich |
| polit. | Internationale |
| tech. | Air Traffic Association Internationaler Luftverkehrsverband; international |
| message exchange abbr. | |
| el. | Vermittlungsstelle |