English abbreviations from internet to ioc
- INTERNET (Internetworking)
- INTEROP (Inter-operational)
- INTERPOL-USNCB (International Criminal Police Organization, United States National Central Bureau (DOJ))
- INTL (International)
- in trans. (in transitu (Latin, "in transit"))
- INTREP (Intelligence Report)
- Intropta. (Introscripta ("Written within"))
- INTSUM (Intelligence Summary)
- INU (Nauru International Airport)
- INV (Inverness Airport)
- INVES (Investigative Program Report)
- INVOL (Involuntary)
- INVS (Institut National de Veille Sanitaire)
- INW (Winslow-Lindbergh Regional Airport)
- INX (Inanwatan Airport)
- INY (Inyati Airport)
- INZ (In Salah Airport)
- IO (Information Operations)
- IOA (Ioannina National Airport)
- IOBC (Infantry Officer Basic Course)
- IOC (initial operational capability)
