Njemačko-hrvatski rječnik leksičkih inovacija
- Ironkid
- islamophob
- Isogetränk
- Isolierbett
- IT
- It-Girl
- Jahreswort
- Jamaika
- Jamaikakoalition, Jamaika-Koalition
- Jammerossi
- javafähig
- Jeggings
- Jetset-Community
- Jetski
- Jobberater
- Jobmaschine, Job-Maschine
- Jobrotation, Job-Rotation
- Jobshow, Job-Show
- Jobticket, Job-Ticket
- Jugendstil, Jugend-Stil
- Juniorstudent, Junior-Student
- Junk-E-Mail
- Junkmail, Junk-Mail
- J-Wort
- Kaffeekapsel, Kaffee-Kapsel