| Acronym | Meaning |
| ASL | Above Sea Level - American Sign Language (also Known As Ameslan) - Age |
| LTI | Linear Time-Invariant |
| ASDIC | Allied Submarine Detection Investigation Committee (Sonar) |
| DGA | Direction G?n?rale Des Arm?es (French Armed Forces General Directorate) |
| LC | Line Of Contact -Saint Lucia (ISO 3166 Digram) |
| KHM | Cambodia (ISO 3166 Trigram) |
| EU | Europium |
| DUI | Data Use Identifier - Data Use Institute - Davis Unified Ignition - Diving Unlimited International - Documento ?nico De Identidad - Documento Unico De Importaci›n - Driving Under The Influence - Duke University Improv |
| DCW | Digital Chart Of The World |
| SM&R | Source |