| Acronym | Meaning |
| MR-MP | Multireference Moeller-Plesset (perturbation Theory) |
| IRES | Internal Ribosome Entry Site |
| ALR | Airlift-loop Reactor |
| GAR | Grain Aspect Ratio |
| CDC | Center For Disease Control |
| ISC-PEM-MO | Iterative Self-consistent Partition Of Energy Method And MO Formalism |
| SMDE | Static Mercury Drop Electrode |
| ALACE | Autonomous Lagrangian Circulation Explorer (float) |
| OW | Office Of Water |
| IEM | Immunoelectron Microscopy |