| 缩写 | 全称 | 中文释义 |
|---|---|---|
| PHD | Professional Hardware Diagnostics | 专业硬件诊断 |
| PHD | Pizza Hut Delivery | 必胜客外卖 |
| PHD | Post Hole Digger | 桩孔挖掘机 |
| PHD | PolyHedra Database | 多面体数据库 |
| PHD | Pizza Home Delivery | 披萨送货上门 |
| PHD | Proactis Holdings, P.L.C. Ordinary shares | Protis Holdings，P.L.C.普通股 |
| PHD | Phonetime, Incorporated | PhoneTime公司 |
| PHD | Professional Hair Dresser | 专业美发师 |
| PHD | Pete Hutchinson Design | 皮特·哈钦森设计 |
| PHD | Patented Hosel Design | 获得专利的插口设计 |