D.S.

1. Music. from the sign. [ < It dal segno]

2. Doctor of Science.

* * *

ds (no period),

decistere; decisteres.

d.s.,

1. Music. dal segno (from the sign).

2. Commerce. days after sight.

Ds (no period),

dysprosium (chemical element).

D.S.,

1. Music. dal segno (from the sign).

2. dental surgeon.

3. Doctor of Science.