| Acronym | Meaning |
| MMDR | Microwave-microwave Double Resonance |
| AB | Arc Brazing |
| SLAMS | State And Local Air Monitoring System |
| FUGH | FREEON Unitary Group Formulation (of Hartree-Fock Theory) |
| PCF | Photonic Crystal Fiber |
| NSH | Normalized Spherical Harmonic (hamiltonian) |
| CIA | Chemical Industries Association |
| NSE | Neuron-specific Enolase |
| LDEF | Long Duration Exposure Facility (for Spacecraft Material Testing) |
| ATLAS | Atmospheric Laboratory For Applications And Science |