| Acronym | Meaning |
| MECA | Multiple Excitation Collisional Activation |
| TAC | Toxic Air Contaminant |
| INDO/2-AHP | INDO/2-average Hole Potential |
| NSPS | New Source Performance Standards |
| REMOTS | Remote Ecological Monitoring Of The Seafloor |
| HOAT | 1-hydroxy-7-azabenzotriazole (peptide Coupling Agent) |
| FLAPW | Full-potential Linearized Augmented Plane Wave |
| NECAC | National Environmental Compliance Assistance Center |
| DOFS | Distributed Optical Fiber Sensing |
| PSID | Photon Stimulated Ion Desorption |