- On the lam
- On-Line
- Onboarding
- One-to-One-Marketing
- Ongoing
- Ongoing costs
- OOC
- Open Innovation
- Open Space Technology
- Open-Collar-Worker
- Open-Space-Konferenz
- Operating Profit
- OPM
- Opportunitätskosten
- Opt-in Optionismus
- Orchestrierung
- Organigramm
- Organisation
- Organisationsaufstellung
- Organisationsberater
- Organisationsberatung
- Organisationsentwicklung
- Organisationshandbuch
- Organisieren
- Organizational development
- OU
- Out of Cash
- Outbound-Call-Center Anruf
- outegrieren
- Outernet
- outperformen
- Outplacement
- Output
- Outsourcing
- Outsourcing Personalentwicklung (PE)
- Overhead costs, overheads
- P
- Pac Man
- Pacing - Leading
- PAISY
- Para-Site
- Paradigmenwechsel
- Parallel economy
- Paraphrasieren
- Pare down
- Pareto-Prinzip
- Parkinson´s Law
- Patch
- Patchwork-Biographie
- Patchwork-family
- Payroll
- PBR
- PC
- PD
- PDA
- PDCA-Zyklus
- PDM
- PDMS
- PDP
- PE