STSB

AcronymDefinition
STSBSecure Telephony System Bus
STSBSit Tibi Semper Bene (Latin: Be Good to You All the Time, epigraphy)
STSBSindora Timber Sdn. Bhd. (Malaysia)
STSBStudent Transportation Services Branch (Department of Education; Hawaii)
STSBState Traffic Support Branch (Queensland Police Service; Australia)
STSBSaujana Triangle Sdn. Bhd. (Petaling Jaya, Malaysia)