| BFE | 
Base Flood Elevation | 
| CAP-SSSE | 
Community Assistance Program, State Support Services Element | 
| CBIA | 
Coastal Barrier Improvement Act (of 1990) | 
| CBRA | 
Coastal Barrier Resources Act (of 1982) | 
| CBRS | 
Coastal Barrier Resources System | 
| CLOMA | 
Conditional Letter of Map Amendment | 
| CLOMR | 
Conditional Letter of Map Revision | 
| CLOMR-F | 
Conditional Letter of Map Revision Based on Fill | 
| CRS | 
Community Rating System | 
| CTP | 
Cooperating Technical Partner | 
| DFIRM | 
Digital Flood Insurance Rate Map | 
| DHS | 
U.S. Department of Homeland Security | 
| ESA | 
Endangered Species Act | 
| FEMA | 
Federal Emergency Management Agency | 
| FHBM | 
Flood Hazard Boundary Map | 
| FIRA | 
Flood Insurance Reform Act (of 2004) | 
| FIRM | 
Flood Insurance Rate Map | 
| FIS | 
Flood Insurance Study | 
| FMA | 
Flood Mitigation Assistance Grant Program | 
| FMIX | 
FEMA's Map Information eXchange | 
| GFIP | 
Group Flood Insurance Policy  | 
| HMGP | 
Hazard Mitigation Grant Program | 
| ICC | 
Increased Cost of Compliance | 
| LFD | 
Letter of Final Determination | 
| LODR | 
Letter of Determination Review | 
| LOMA | 
Letter of Map Amendment | 
| LOMC | 
Letter of Map Change | 
| LOMR | 
Letter of Map Revision | 
| LOMR-F | 
Letter of Map Revision Based on Fill | 
| MSC | 
Map Service Center | 
| NMFS | 
National Marine Fisheries Service | 
| NFIA | 
National Flood Insurance Act (of 1994) | 
| OPA | 
Otherwise Protected Area | 
| PDM | 
Pre-Disaster Mitigation Grant Program | 
| PMR | 
Physical Map Revision | 
| PRP | 
Preferred Risk Policy | 
| RCBAP | 
Residential Condominium Building Association Policy | 
| RFC | 
Repetitive Flood Claims Grant Program | 
| SDF | 
Special Direct Facility | 
| SFHA | 
Special Flood Hazard Area | 
| SFHDF | 
Standard Flood Hazard Determination Form | 
| SFIP | 
Standard Flood Insurance Policy | 
| SRL | 
Severe Repetitive Loss | 
| USFWS | 
U.S. Fish and Wildlife Service | 
| WYO | 
Write Your Own |