| Acronym | Definition |
|---|
| POH | Pilot's Operating Handbook |
| POH | Parade of Homes (various locations) |
| POH | Power-On Hours (life expectancy of electrical/electronic equipment) |
| POH | Path Overhead |
| POH | Power on Hours |
| POH | Path Overhead (SONET) |
| POH | Project Open Hand (California) |
| POH | Pontiac Osteopathic Hospital |
| POH | Port Henry (Amtrak station code; Port Henry, NY) |
| POH | Pursuit of Happiness |
| POH | Production Overhead (various companies) |
| POH | Plane of Hate (gaming) |
| POH | Probability of Hail (meteorology) |
| POH | Personal Oral Hygiene |
| POH | Player Owned Houses (Runescape) |
| POH | Plains of Havoc (Tibia game) |
| POH | Process on Help-Request (SAP) |
| POH | Patrons of Husbandry (various locations) |
| POH | Pull Out of Hole (oil drilling industry) |
| POH | Potential of Hydroxide |
| POH | Pat on Head |
| POH | Past Obstetric History |
| POH | Partial-Order Hold |
| POH | Power of Hydroxide (ion value) |
| POH | Phillips Oval Head |
| POH | Peace Out Homey |
| POH | Pentecostals of Hohenwald |