What does rost stand for?

Rostral (SPVS)

Radar Operator Training System (SAUS)

Regional Office for Science and Technology (SAUS)

Regional Office of Science and Technology - UNESCO (MSC)

Regional Office Support Team - Emergency Management (EMA)

Roblin Steel - Federal Railroad Administration identification code

Roseate Tern - Common English name - American Ornithologists Union four-character bird identification - Scientific name: Sterna Dougallii (IBP)

Ross Stores - NASDAQ symbol

Ross Stores, Inc. - Newark, CA - NASDAQ symbol (NQ)