| Abbreviation | Description |
|---|---|
| FEMA | Federal Emergency Management Agency |
| FDNY | New York City Fire Department |
| HHC | Health and Hospitals Corporation |
| LIRR | Long Island Railroad |
| MTA | Metropolitan Transit Authority |
| NCFD | Nassau County Fire Department |
| NCPD | Nassau County Police Department |
| NYPD | New York City Police Department |
| NYCTA | New York City Transit Authority |
| SUNY | State University of New York |
| USPS | United States Postal Service |