What does BUSS stand for?

Backup Scram System - Nuclear energy (NRCH)

Backup Study Sheets - Military

Balloon-Borne Ultraviolet Stellar Spectrometer

Battlefield Utility of Smoke Study - Military technology (DDF)

Beneficial Uses Shipping System (SAUO)

Biomedical Urine Sampling System (KSC)

Bradford University Software Services Ltd. - British (IRUK)

Buoy Underwater Sound Signal (NG)

Bus Unit Scan Station (SAUS)