| ACFO | Air Canada Fleet Operations 
| Others |
| ACFO | Alexander Christian Foundation of Oregon
| Others |
| ACFO | Ankle - Calcaneal - Forefoot Orthosis
| Others |
| ACFO | Asociacion Colombiana de Facultades de Odontologla
| Others |
| ACFO | Assemble des Communautes Franco-Ontariennes
| Others |
| ACFO | Assistant Chief Financial Officer
| Others |
| ACFO | Associate Chief Financial Officer
| Others |
| ACFO | Association of Camps Farthest Out
| Others |
| ACFO | Association of Canadian Financial Officers
| Others |
| ACFO | Association of Car Fleet Operators
| Others |
| ACFO | l'Association Canadienne-Francaise de l'Ontario
| Others |