- objectives and key results
- Offline marketing
- okr
- okrs
- okr's
- Omnichannel marketing
- One-to-One marketing
- Open Innovation
- Open rate
- Operational Strategy
- Operations
- Operator's Manual
- Opportunity
- opportunity scoring
- opportunity solution tree
- ops meaning
- Organic
- Organic search traffic
- Organizational identity
- Outbound marketing
- Outdoor marketing
- Outsourcing
- Outstanding Corporate Innovator Award
- Owned media