- Collective Innovation
- COMAH
- Comer
- Commitment
- Community
- Competing Commitments
- Competitive Intelligence
- Compound Annual Growth Rate
- Computer Aided Engineering
- Computer Aided Learning
- Computer Aided Manufacturing
- Computer Based Training
- Computer Mediated Communication
- Concurrent Engineering
- Condensing
- Confidential paper
- Conjoint Measurement
- Consultative Value Selling
- Consulting
- Consumer Profiling
- Consumer-to-Consumer
- Content
- Content Management System
- Continuous Improvement Process (CIP)
- Contrarian
- Control Board
- Convenience Good
- Convenient
- Conversion
- COO
- Cook the books
- Cookies
- Coopetition
- Coordination loops
- Copy-cat
- Copyleft
- Core
- Core business
- Core competence
- Core staff
- Corona-Krise: Die "Profiteure" lauern schon
- Corporate Culture
- Corporate Design
- Corporate Identity
- Corporate Performance Measuring (CPM)
- Corporate policy
- Corporate Social Responsibility (CRS)
- Corporate venture capital
- Corporate Venturing
- Cost Center
- Cost Change Management
- Cost Driver
- Cost per action
- Cost per click
- Cost per lead
- Cost per point
- Cost per thousand
- Cost-benefit ratio
- Counterpart
- Coupreneurs