| Acronym | Definition |
|---|
| FLHS➣Fair Lawn High School (Fair Lawn, New Jersey) |
| FLHS➣Fox Lane High School |
| FLHS➣Francis Lewis High School (New York) |
| FLHS➣Fairfield Ludlowe High School (Fairfield, Connecticut) |
| FLHS➣Forest Lake High School (Forest Lake, MN) |
| FLHS➣Fort Lee High School (Fort Lee, NJ) |
| FLHS➣Foreign Language High School |
| FLHS➣Fort Lauderdale Historical Society |
| FLHS➣Faith Lutheran High School (Marengo, IL) |
| FLHS➣Ft. Lauderdale High School (Florida) |
| FLHS➣Forest Lawn High School (Calgary, Alberta) |
| FLHS➣Harley-Davidson Electra Glide Sport Model Motorcycle |