| FAS | in a fastidious manner |
|---|---|
| FAS | in a fastidious and painstaking manner |
| FAS | the trait of being meticulous about matters of taste or style |
| FAS | (botany) having clusters of erect branches (often appearing to form a single column) |
| FAS | abstaining from food |
| FAS | doughnut traditionally eaten on Shrove Tuesday |
| FAS | a strongly fortified defensive structure |
| FAS | the quality of being fixed in place |
| FAS | a rate (usually rapid) at which something happens |