| Acronym | Meaning |
| ALEXIS | Array Of Low Energy X-Ray Imaging Sensors |
| EIM | Eddy Interaction Model |
| CC-CPA | Charge-correlated CPA |
| EPA | Environment Potential Approach (in Electronic-structure Calcn.) |
| DOTS | Digital-optical Technology System |
| OSHA | Occupational Safety And Health Act Or Administration |
| IEEE | Institute Of Electrical And Electronics Engineers |
| MOR | Modulus Of Rupture |
| LPIN | Lipoprotein Ice Nucleator |
| EMI | Enriched Mantle Component 1 (of S. R. Hart |