| Acronym | Sense | Language | Topics |
|---|---|---|---|
| AfO | Archiv für Orientforschung | In German | → Language, linguistics, literature |
| AFO | Abort From Orbit | In English | → Astronautics |
| AFO | Announced Flight Opportunity | In English | → Aeronautics, aircraft → Astronautics |
| AFO | Ateliers Français de l'Ouest | In French | → France |
| AFO | Assemblée de la Francophonie de l'Ontario (www.afo.franco.ca) | In French | → Organizations and associations |