| Acronym | Definition |
|---|
| FROG | Flame Resistant Organizational Gear (US Marine Corps) |
| FROG | Frequency Resolved Optical Gating (technique that characterizes an ultrashort laser pulse in time) |
| FROG | Fully Rely on God |
| FROG | Free Rocket Over Ground |
| FROG | Furnished Room over Garage (home addition) |
| FROG | Finished Room Over Garage |
| FROG | Flexible Response to Ongoing Growth |
| FROG | Faithfully Rely on God |
| FROG | Form Interrogatories (legal discovery) |
| FROG | Forever Rely on God |
| FROG | Family Room over Garage |
| FROG | Fixture Random Output Generator (lighting technology) |
| FROG | Flow Regulated Orifice Gauge (carbon dioxide regulator) |
| FROG | For Recognition Of Greatness |
| FROG | Free Room Over Garage |
| FROG | Foolish Repulsive Old Gentlemen (informal/social group of southern California businessmen) |
| FROG | Fluent Readers On Grade-Level |
| FROG | For Really Organized Guys/Girls |
| FROG | Frequent Reacher of Goals |