| Acronym | Meaning |
| PML | Promyelocytic Leukemia |
| MARF | Magic Angle In The Rotating Frame |
| FSSW | Friction Super Stir Welding |
| ARDS | Airborne Research Data System |
| ISE | Ion Selective Electrode |
| MALT | Mucosa-associated Lymphoid Tissue |
| MOLLI | Modular Luminescence Lifetime Imaging System |
| FCAW | Flux-cored Arc Welding |
| HWSFC | Hazardous Waste Superfund Collection |
| MEUG | Minimum Energy Uncertainty Gaussian (wave Packets) |