| Acronym | Meaning |
| PWM | Pulse Width Modulation |
| HLB | Hydrophilic-lipophilic Balance (of Surfactants) |
| BMC | Bone Mineral Content |
| ESPT | Electron Spin Polarization Transfer |
| GRAM | Generalized Rank Annihilation Method |
| SALD | Selective Area Laser Deposition |
| HMA | Hot Mix Asphalt |
| OLT | Orthotopic Liver Transplantation |
| ERDEC | U.S. Army Edgewood Research |
| GTP | Guanosine 5'-triphosphate |