1) Aves 1) DC has lettered ones 2) LA network 3) NY and Calif 4) Address abbreviations 5) Address locs 6) AL and MO 7) Ave crossers 8) Bases for some irt stop names 9) Beale and Basin 10) Best wishes writer 11) Bourbon and easy 12) Ca and co 13) Canal and Wall in NYC 14) Canonized gp 15) Canonized grp 16) City map abbreviations 
[TV channel] STS ({abbrw|СТС} from Сеть Телевизионных Станций, Network of televisions stations) is a commercial television station based in Moscow, Russia. It belongs to the CTC Media, a Delaware-registered, Moscow-based NASDAQ-traded (CTCM) company with a market capitalization exceeding US$4 billion. The company ...
See Sequence-tagged site.
Society of Thoracic Surgeons
Sequence tagged site, a short (200 to 500 base pairs) DNA sequence that occurs but once in the human genome and whose location and base sequence are known. Detectable by polymerase chain reaction, stss are useful for localizing and orienting the mapping and sequence data reported from many different laboratories and serve as landmarks on the develo...
Society of Thoracic Surgeons.
So To Speak
Space Transportation System (Space Shuttle). 
Type: Abbreviation Definitions: 1. Abbreviation for serologic test for syphilis.
STS: Commonly used abbreviation for 'sequence tagged site.' A short (200 to 500 base pair) DNA sequence that occurs but once in the genome and whose location and base sequence are known. STSs are detectable by polymerase chain reaction (PCR), are useful for localizing and orienting the mapping and sequence data, and serve as landmarks on the physic...
so to speak
Serological test for syphilis
Service Technicians Society
Short (200 to 500 base pairs) DNA sequence that has a single occurrence in the human genome and whose location and base sequence are known. Detectable by polymerase chain reaction, STSs are useful for localizing and orienting the mapping and sequence data reported from many different laboratories and serve as landmarks on the developing physical ma...