| Acronym | Meaning |
| OCEPA | Office Of Communications |
| TPO | Technical Project Officer |
| HIT | Heterojunction With Intrinsic Thin Layer (photovoltaic Cell; Solar Cell) |
| I AND C | Instrumentation And Control |
| LHSV | Liquid Hourly Space Velocity |
| IMXA | Ion Microprobe X-ray Analysis |
| WPCP | Water Pollution Control Plant |
| BIF | Banded Iron-formation |
| BAN | British Approved Name (for Drugs) |
| QAR | Quality Assurance Reagent |