| Abbreviation | Definition |
|---|---|
| PWL | PHP Web Log |
| PWS | Pluggable Web Server |
| PWS | Programmable WorkStation |
| PXC | Parallel Cross- Check |
| PXE | Preboot eXecution Environment |
| PYX | PostScript + Python + TeX |
| QA | Query All |
| QAK | Query AcKnowledgment |
| QAZ | Qwertyuiop, Asdfghjkl, Zxcvbnm |
| QBD | Query By Diagram |
| QBE | Query Binary Example |
| QBE | Query By Example |
| QBE | Query Byte Element |
| QBF | Query By Form |
| QBM | Quad Band Memory |
| QBM | Query By Mucking around |
| QBO | Query by Outlines |
| QBU | Query Based Update |
| QBU | Quick Back-Up |
| QBX | Question Before eXecution |