| Acronym | Meaning |
| BSOD | Blue Screen Of Death (distinct From BSD) |
| WDWR | Walt Disney World Resort |
| TTD | Trinidad And Tobago Dollar (ISO 4217 Currency Code) |
| NRTA | National Thoroughbred Racing Association - National Rat Terrier Association - National Retail Tenants Association - National Retired Teachers Association - Northwest Regional Transmission Association |
| BEA | Banque Ext?rieure D'Alg?rie - British European Airways (ancestor Of British Airways) |
| IFOV | Instantaneous Field Of View |
| NNW | North North-West |
| UR | Soviet Union (NATO Country Code |
| SAD | Seasonal Affective Disorder - Situational Awareness Display |
| FPS | Frames Per Second (motion Pictures |