- Ipo Price
- Ipocomprato
- Ipovenduto
- Isdn
- Isin
- ISP
- Item
- Java
- Jawboning
- Jingle
- Job
- Job description
- Job evaluation
- Joint-venture
- Jp Morgan (JPM) Emu
- Jp Morgan (JPM) Emu 3-5 Anni
- Jp Morgan (JPM) Europe
- Jp Morgan (JPM) Globale
- Jp Morgan (JPM) Italy
- Jp Morgan (JPM) Japan
- Jp Morgan (JPM) Latin America
- Jp Morgan (JPM) Us
- Junior (consulente junior)
- Junk Bond
- Kb (Kilobit)
- Kbps
- Key account manager
- Knock-In
- Knock-Out
- Know-how