| Acronym | Meaning |
| PFGSTE | Pulsed Field Gradient Stimulated Echo |
| SOLO | Second-order Correlated Localized Orbital-local Origin (method) |
| RLCA | Reaction-limited Cluster Aggregation |
| LAMMA | Laser Microprobe Mass Analysis |
| MHIDAS | Major Hazardous Incident Data Service (from UK Atomic Energy Authority) |
| SXPL | Soft X-ray Projection Lithography |
| CJO | Chemical Journals Online |
| ESM | Exponential-series Method |
| NORA | National Occupational Research Agenda |
| AUHF | Annihilated Unrestricted Hartree-Fock Method |