Dictionary
SIG
special-interest group.
Sig.
1. (in prescriptions) write; mark; label: indicating directions to be written on a package or label for the use of the patient.
2. let it be written.
3. signor.
4. signore; signori.
sig.
1. signal.
2. signature.
3. signor.
4. signore; signori.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.