Rank | Abbreviation | Meaning |
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***** | HFAA | Hotchkiss Fine Arts Association
| |
***** | HFAA | High Frequency Airborne Antenna
| |
***** | HFAA | High Frequency Antenna Array
| |
**** | HFAA | Hardanger Fiddle Association of America's
| |
**** | HFAA | Hellenic Finance and Accounting Association
| |
**** | HFAA | Hornets Football Alumni Association
| |
**** | HFAA | Hands Free Automatic Answer
| |
**** | HFAA | Homestead Fair Assessment Act
| |
*** | HFAA | Host Financial Assistance Agreement
| |
*** | HFAA | Health for Animals Association
| |
*** | HFAA | Holstein-Friesian Association of America
| |
** | HFAA | Harding Fine Arts Academy
| |
** | HFAA | Hardanger Fiddle Association of America
| |
* | HFAA | Hawaii Families as Allies
| |