- Loop Mail
- Loslassen
- Loss
- Low hanging fruits
- Low-Performer
- LTPD
- Luhn-Formel
- Lurker
- Luser
- M&A
- M&A-Prozess
- M+V
- M-Commerce
- M2M
- MA
- Macarena-Seite
- Maccaroni Defense
- Machbarkeitsstudie (Projekte)
- MAD
- Mail-Bombing
- Mailer Daemon
- Mailing
- Main focus
- Make-or-Buy
- Malware
- Management
- Management Buy In
- Management Buy Out
- Management by Delegation
- Management by Directives
- Management by helicopter
- Management by Objectives (MbO)
- Management progress control talk
- Management skills
- Management Summary
- Managementberater
- Managementberatung
- Managemententwicklung
- Managementprozess
- Managementsystem
- Manufacturer-to-Manufacturer
- Mapping
- Markengrabbing
- Market Based View
- Market-Value-Added
- Marketing-Mix
- Materialfluss
- Matrixorganisation
- Mausbeutung
- MBI
- MBO (Management Buy Out)
- MBWA
- MCA
- Me-too-Produkt
- Meatspace
- MEBO
- MECE
- Mediation
- Medium-term liabilities
- Meeting