| Acronym | Definition |
|---|
| PHT➣Petrol Hedge Trimmer (gardening tool) |
| PHT➣Peak Hour Traffic (various locations) |
| PHT➣Physician Heal Thyself (various locations) |
| PHT➣Pro Hockey Talk (NBC Sports) |
| PHT➣Public Health Trust (Miami-Dade County, Florida) |
| PHT➣Pseudo Hadamard Transform |
| PHT➣Phenytoin (antiepileptic, Dilantin) |
| PHT➣Pulmonary Hypertension |
| PHT➣Pharmacy Technician |
| PHT➣Preliminary Hearing Transcript (law) |
| PHT➣Post-Harvest Technology |
| PHT➣Pressure Half Time |
| PHT➣Passive Hemagglutination Test |
| PHT➣Pattern History Table |
| PHT➣Philippine Time (time zone; aka Philippine Standard Time; also seen as PST) |
| PHT➣Primary Heat Transport (nuclear power plants) |
| PHT➣Potomac Heritage Trail (est. 1983) |
| PHT➣Penile Hair Tourniquet (ischemia) |
| PHT➣Pseudo-Hadamard Transform (Twofish, SAFER) |
| PHT➣Parallel Hybrid Truck (General Motors) |
| PHT➣Phototube |
| PHT➣Prisoner Handling Team (UK) |
| PHT➣Public Health Team |
| PHT➣Performance Health Technologies Inc. |
| PHT➣Packaging, Handling & Transportation |
| PHT➣Putting Hubby Thru |
| PHT➣Professional Horse Trainer (certification) |
| PHT➣Peace, Harmony & Tranquility |
| PHT➣Parameterized Hypertext (web server side scripting languages) |