Found 9 full forms for FLHS
| Term | Full Form | Category |
|---|---|---|
| FLHS | Fair Lawn High School 
| Others |
| FLHS | Fairfield Ludlowe High School
| Others |
| FLHS | Faith Lutheran High School
| Others |
| FLHS | Foreign Language High School
| Others |
| FLHS | Fort Lauderdale High School
| Others |
| FLHS | Fort Lee High School
| Others |
| FLHS | Fox Lane High School
| Others |
| FLHS | Francis Lewis High School
| Others |
| FLHS | Fred Longworth High School
| Others |