| Acronym | Meaning |
| GARP | Global Atmosphere Resesarch Project |
| DAP | Distributed Array Processor |
| IEL | Independent Electron (model In Ion-impact Ionization Calcns.) |
| LSM | Layered Synthetic Microstructure |
| AFIS | Advanced Fiber Information System |
| MIDAS | Manchester Information Datasets And Associated Services |
| HPSAM | H-point Standard Additions Method |
| CDAF | Continuous Distributed Approximating Function |
| VAH | Volatile Aromatic Hydrocarbon(s) |
| MRLCC | Multireference Linearized Coupled Cluster |