| Acronym | Meaning |
| AAGP | Aerobic Attached Growth Process |
| MOVPE | Metallo-organic Vapor-phase Epitaxy |
| EA | Equilibrated Aggregate (interplanetary Dust Particle) |
| RD | Remedial Design |
| IPA | Independent-particle Approximation (in Quantum Calcns. On Solids) |
| ADST | Average Daily Soil Temperature |
| MQC | Multiple-quantum Coherence |
| SC-MEH-MO | Self-consistent-modified Extended Hueckel-MO |
| ACT | Activated Clotting Time |
| MR-ACPF | Multireference-averaged Coupled Pair Functional |