Judged: two independent readers; copy check clear.
FAS
FAS FAS stands for Functional Acuity Score, a standardized score derived from visual acuity data as part of a broader functional vision evaluation.
FAS stands for Functional Acuity Score, a standardized score derived from visual acuity data as part of a broader functional vision evaluation. It is combined with the Functional Field Score to form the Functional Vision Score and is used in disability certification in some countries.