| AFF | being joined in close association |
|---|---|
| AFF | the act of becoming formally connected or joined |
| AFF | a social or business relationship |
| AFF | related by marriage |
| AFF | (mathematics) a transformation that is a combination of single transformations such as translation or rotation or reflection on an axis |
| AFF | closely related |
| AFF | a natural attraction or feeling of kinship |
| AFF | inherent resemblance between persons or things |
| AFF | the force attracting atoms to each other and binding them together in a molecule |
| AFF | (immunology) the attraction between an antigen and an antibody |
| AFF | a close connection marked by community of interests or similarity in nature or character |
| AFF | (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts |