| Acronym | Meaning |
| ADAF | Advection-dominated Accretion Flow |
| XCC | Expectation-value Coupled-cluster (in Correlation Energies And Electronic Properties Of Many-electron Systems Calcns.) |
| SARM | Selective Androgen Receptor Modulator |
| ERDAS | Earth Resource Data Analysis System |
| ANRF | Area Normalization With Response Factors |
| LRM | Laboratory Reference Material |
| FIAS | Flow Injection Atomic Spectrometry |
| NAIP | Neuronal Apoptosis Inhibitory Protein |
| SRMCASE | Symmetry-restricted Multiconfiguration Annihilation Of Single Excitations Method |
| RACE | Reactive Accelerated Cluster Erosion |