| Acronym | Meaning |
| FI | F?d?ration ?questre Internationale (French International Federation For Equestrian Sports) |
| ECT | ElectroConvulsive Therapy |
| LCOL | Lieutenant-Colonel (Canada |
| MY | Malaysia (FIPS 10-4 Country Code; ISO 3166 Digram) |
| AF | Attofarad |
| YER | Yemeni Rial (ISO 4217 Currency Code) |
| DPPDB | Digital Point Positioning Database |
| LEMOSS | Long-Endurance MObile Submarine Simulator |
| NY | Chichewa Language (ISO 639-1 Code) |
| YHBT | You Have Been Trolled |