| Acronym | Meaning |
| FECO | Fringes Of Equal Chromatic Order |
| AECMA | European Association Of Aerospace Manufacturers |
| OSW | US Office Of Saline Water |
| CHI | Coaxial Helicity Injection |
| BACT | Best Available Control Technology |
| CLEA | Collection Of Laws For Electronic Access |
| FIRE | Flame Infrared Emission |
| SSA | Specific Surface Area |
| ORPP | Optimized Relativistic Pseudopotential |
| USANS | Ultra-small-angle Neutron Scattering |