| Acronym | Meaning |
| EMR | Electromagnetic Radiation |
| EHN | Environmental Health Network |
| IEM | Immunoelectron Microscopy |
| RTMS | Room Temperature Molten Salt |
| BH | Barbanis Hamiltonian |
| VSMC | Vascular Smooth Muscle Cell |
| PIO | Paired Interaction Orbital |
| IPVD | Ionized Physical Vapor Deposition |
| FOREGS | Forum Of European Geological Surveys |
| NGC | New General Catalog Of Nebula And Clusters Of Starspar |