| Acronym | Meaning |
| AB | Able Seaman (rank) |
| ADDNS | Advanced Deployable Day/Night Simulation |
| FUL | Fula Language (ISO 639-2 Code) |
| CTO | Chief Technical Officer - Chief Technology Officer |
| CART | Championship Auto Racing Teams (now Defunct) |
| XAG | Silver Troy Ounce (ISO 4217 Currency Code) |
| RO | Romanian Language (ISO 639-1 Code) |
| W/ | With: Software W/Documentation. Typically Used In Advertising Or To Abbreviate Headings. Never Used In Formal Body Text. |
| SY | Syria (ISO 3166 And FIPS 10-4 Country Code Digram) |
| FSS | Fire Support Station |