| Acronym | Meaning |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| ZAS | Zylinder Abschaltung System |
| MLS | Major League Soccer -Multiple Listing Service |
| WLOG | Without Loss Of Generality (see WOLOG) |
| SIYSS | Stockholm International Youth Science Seminar |
| DDD | Data Display Debugger - Digital Digital Digital (CD Mastering) |
| MM | Military Medal -Myanmar (ISO 3166 Digram) - Two Thousand (in Roman Numerals) |
| NLOS | LS -Non Line Of Sight-Launch System |
| CRE | Cree Language (ISO 639-2 Code) |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |