| Acronym | Meaning |
| PTGF | Perturbative-type Green Function |
| PPGA | Plastic Pin Grid Array [electronic Package] |
| NEPP | National Energy Policy Plan |
| ZAA | Zeeman Atomic Absorption |
| FET | Field Effect Transistor |
| BPCD | Bipolar Pulse Conductivity Detector |
| AET | Acoustic Emission Technique |
| EMPA | Electron Microprobe Analysis |
| ITP | Inosine 5'-triphosphate |
| SUE | Sudden Expansion Burner |