| Abbreviation | Description | Abbreviation | Description |
|---|
|
| EOC | Emergency Operations Center | HVAC | Heating, Ventilation, and Air Conditioning |
| ERP | Enterprise Resource Planning | IAFC | International Association of Fire Chiefs |
| ERS | Employee Retirement System | IAFF | International Association of Fire Fighters |
| ESOL | English for Speakers of Other Languages | ICEUM | Interagency Committee on Energy and Utility Management |
| FEMA | Federal Emergency Management Agency | IJIS | Integrated Justice Information System |
| FFI | Future Fiscal Impact | IT | Information Technology |
| FLSA | Fair Labor Standards Act | ITPCC | Interagency Technology Policy and Coordination Committee |
| FOP | Fraternal Order of Police | LEP | Limited English Proficiency |
| FRC | Fire and Rescue Commission | LFRD | Local Fire and Rescue Department |
| FRS | Fire and Rescue Service | LSBRP | Local Small Business Reserve Program |
| FTE | Full-Time Equivalent | MACo | Maryland Association of Counties |
| FY | Fiscal Year | MC | Montgomery College |
| GAAP | Generally Accepted Accounting Principles | MCAASP | Montgomery County Association of Administrative and Supervisory Personnel |
| GASB | Government Accounting Standards Board | MCCF | Montgomery County Correctional Facility |
| GDA | General Development Agreement | MCCSSE | Montgomery County Council of Supporting Service Employees |
| GDP | Gross Domestic Product | MCDC | Montgomery County Detention Center |
| GFOA | Government Finance Officers Association | MCEA | Montgomery County Education Association |
| GIS | Geographic Information Systems | MCERP | Montgomery County Employee Retirement Plans |
| GO bonds | General Obligation Bonds | MCFRS | Montgomery County Fire and Rescue Service |
| GRIP | Guaranteed Retirement Income Plan | MCG | Montgomery County Government |
| GWA | General Wage Adjustment | MCGEO | Municipal and County Government Employees Organization |
| HIPAA | Health Insurance Portability and Accountability Act | MCPD | Montgomery County Police Department |
| HOC | Housing Opportunities Commission | MCPS | Montgomery County Public Schools |
| HUD | U.S. Department of Housing and Urban Development | MCT | Montgomery Community Television |