| Acronym | Meaning |
| BHGM | Borehole Gravity Meter |
| PNN | Probabilistic Neural Network |
| BARITT | Barrier Injection Transient Time |
| F4 | Fourth-order Feenberg (quantum Theory) |
| MODIS | Moderate Resolution Imaging Spectroradiometer |
| POSCO | Pohang Steel Company |
| APCA | Air Pollution Control Association |
| SCORIM | Shear Controlled Orientation In Injection Molding |
| VF | Valence Force (model In Bond Properties Calcns. In Solids) |
| AALA | American Association For Laboratory Accreditation |