| Acronym | Meaning |
| SPMD | Semipermeable Membrane Device |
| HSC | Health And Safety Commission (UK) |
| GMDH | Group Method Of Data Handling |
| FGM | Functionally Gradient Materials |
| RCC | Relativistic Coupled Cluster |
| CC | Closed Cup (Flash Point Test Method) |
| WSOC | Water-soluble Organic Carbon |
| SCPHP | Self-consistent Particle-hole Propagator |
| PSPR | Perfectly Stirred Pulsed Reactor |
| CFS | Cubic Feet Per Second |