| Acronym | Meaning |
| CRREL | US Army Cold Regions Research And Engineering Laboratory |
| HASL | Hot Air Solder Leveling [electronics] |
| BWPT | Brillouin-Wigner Perturbation Theory |
| CAM | Coupled Angular Modes (method In Calcns. On Electron Exchange Collisions) |
| MIF | Migration Inhibitory Factor |
| BLMO | Best Limited Basis Molecular Orbital |
| DGD | Decision Guidance Documents |
| PSCA | Periodic Small-cluster Approach (a Many-body Technique In Electronic-structure Calcns.) |
| BLNK | B Cell Linker Protein |
| CASP | Computer-assisted Synthesis Planning |