| Acronym | Meaning |
| PICA | Picosecond Imaging Circuit Analysis |
| OTLC | Open Tubular Liquid Chromatography |
| ERAST | Environmental Research Aircraft And Science Technology |
| SCR | Spectral Collocation Representation (of Basis Sets) |
| TVOC | Total Volatile Organic Compounds |
| NPOC | Nonpurgeable Organic Carbon |
| TOFA | Tall Oil Fatty Acids |
| ADTT | Accelerator Driven Transmutation Technology |
| OSPARCOM | Oslo And Paris Commission [Environmental Regulations For The European Community] |
| MCE | Magnetocaloric Effect |