d.s.

1. daylight saving.

2. Com. Also, D/S days after sight.

3. document signed.

* * *

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.