What does SUDS stand for?

Satellite Undetected Duds

Silhouetting Underwater Detecting System

Single-Use Diagnostic System - Trademark of the Murex Corp.

Small Unit Delivery System (MCD)

Software Update and Distribution System (SAUS)

Software Update Distribution System - Computer software - Frye Computer Systems, Inc.

State's Urban Development Something-or-Other - Slang for Urban Development Corporation, New York

Steps Up Developmental Screening Program - Child development test - Psychology

Subjective Units of Disturbance

Submarine Detecting System

Sudbury, Inc. - NASDAQ symbol (NQ)