Looking for the definition of OSS? Find out what is the full meaning of OSS on sportsstream.stream! 'Open Source Software' is one option -- get in to view more. This Internet Slang page is designed to explain what the meaning of OSS is. The slang word / acronym / abbreviation OSS means . Internet Slang. A list of. 12 meanings of OSS acronym and OSS abbreviation. Get the Medical definition of OSS by All Acronyms dictionary. Top Definition: Oligosaccharides In Medical. Historically, I have used Operationalbut I acknowledge that Operations sort of makes more sense when you think about it…. A common job like capturing a customer order and provisioning it required a simple BSS-to-OSS interface. Free Tools For surfers: TechnologyReal EstateArmy. The page has not loaded completely and some content and functionality are corrupted. Free content Linking Lookup box. Ontario Sire Stakes Sports.