| Acronym | Meaning |
| RDGTO | (back-)rotated Distributed Gaussian-type Orbital |
| HKS | Hartree-Kohn-Sham (quantum Theory) |
| FMEA | Failure Mode And Effect Analysis |
| TRAF | Tumor Necrosis Factor Receptor-associated Factor |
| SAC | Self-Aligned Contact |
| AFUP | Alternative Fuels Utilization Program |
| MRV | Mini Rotary Viscometer |
| PRBS | Pseudo-random Binary Sequence |
| CAI | Conodont Alteration Index |
| SV | Space Velocity |