| FISA | Fédération Internationale des Sociétés d'Aviron (French, "International Federation of Rowing Associations") | 国际划船俱乐部联盟 |
| FISA | Finance Industry Standards Association (UK) | 金融行业标准协会（英国） |
| FISA | Food Industry Suppliers Association | 食品工业供应商协会 |
| FISA | Flinders International Students Association | 弗林德斯国际学生协会 |
| FISA | Federation Internationale des Societes d'Aviron (International Rowing Association) | Societes d 'Aviron国际联合会des赛艇协会(国际) |
| FISA | Fitness Industry Suppliers Association | 健身行业供应商协会 |
| FISA | Ferris Indian Student Association | Ferris印度学生协会 |
| FISA | Forget I Said Anything | 忘了我说过什么 |
| FISA | Foreign Intelligence Surveillance Act (US government) | 《外国情报监视法》（美国政府） |
| FISA | Fianakaviana Sambratra | 菲亚纳卡维亚娜·桑布拉特拉 |
| FISA | FÉdÉration Internationale des SociÉtÉs d'Aerophilatelic (French: International Federation of Aeroph | FÉdÉration Internationale des SociÉtÉs d'Aerophilatelic (French: International Federation of Aeroph |
| FISA | Fixed Income Strategy and Analysis | 固定收益策略与分析 |
| FISA | Foreign Intelligence Security Act | 《外国情报安全法》 |
| FISA | Federated Irish Scouting Association | 爱尔兰童军联合会 |
| FISA | Federation of Independent School Alumnae | 独立学校校友联合会 |
| FISA | FederaciÓn Independiente de Sindicatos Agrarios | FederaciÓn Independiente de Sindicatos Agrarios |
| FISA | Footwear Institute of South Africa | 南非鞋业研究所 |
| FISA | Federazione Italiana delle SocietÀ di Agopuntura (Italian Federation of Acupuncture Societies) | Federazione Italiana delle SocietÀ di Agopuntura (Italian Federation of Acupuncture Societies) |
| FISA | Food Industry Sanitation Auditor | 食品工业卫生审核员 |