| Acronym | Meaning |
| NSABB | National Science Advisory Board For Biosecurity |
| AFCEA | Armed Forces Communications And Electronics Association |
| RWADA | Resident Weighted Average Daily Attendance (New York State Term Used In Public Education To Indicate The Size Of A School District |
| BC | Before Christ - Blind Copy (in Emailers) - Boston College -Botswana (FIPS 10-4 Country Code; From Bechuanaland) - British Columbia (postal Symbol) |
| ABB | ASEA Brown Boveri (Swiss-Swedish Multinational Company) |
| AMP | Adenosine MonoPhosphate - Automated Mission Planner |
| AQ | American Samoa (FIPS 10-4 Territory Code) - Antarctica (ISO 3166 Digram) |
| IOC | Initial Operational Capability - Intergovernmental Oceanic Commission - International Olympic Committee - International Ornithological Congress |
| MAQS | Museum Of The American Quilter's Society (max) |
| LULU | Locally Unwanted Land Use (urbanism) |