| Acronym | Meaning |
| CCTFA | Canadian Cosmetic, Toiletry And Fragrance Association |
| ALD | Atomic Layer Deposition |
| ESDI | Electron Stimulated Desorption Of Ions |
| GSA | Generator-state Approach (in Many-body Quantum Theory) |
| LVSEM | Low Voltage Scanning Electron Microscopy |
| VAMO | Variational Alternant Molecular Orbital |
| SHRS | Stimulated Hyper Raman Scattering |
| SDS | Simulated Distribution System [for Water] |
| SSME | Space Shuttle Main Engine |
| NAPIAP | National Agricultural Pesticide Impact Assessment Program |