| Acronym | Meaning |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| DCAS | Devon And Cornwall Archery Society |
| HO | Holmium |
| CISSP | Certified Information Systems Security Professional |
| JCDS | Joint Chiefs Of The Defence Staff |
| IN | Indium |
| CERN | Centre Europ?en Pour La Recherche Nucl?aire (French |
| SHF | Super High Frequency |
| MLWS | Mean Low Water Springs (nautical Charts) |
| FASD | Fetal Alcohol Spectrum Disorder |