The domain name extension .top is managed and operated by the .top registry (registry backend ZDNS) which belongs to Jiangsu Bangning Science & Technology Co., Ltd. in Nanjing, China, and can be … 3 days ago · The meaning of TOP is the highest point, level, or part of something : summit, crown. How to use top in a sentence. Whether you’re looking for Topgolf venue hours, pricing info, current promos or want to book a bay in advance, you can get it all here. the highest place or part: 2. the flat upper surface of something: 3. in baseball, the first…. top synonyms, top pronunciation, top translation, English dictionary definition of top. The uppermost part, point, surface, or end: wrote on the top of the box. The highest or uppermost part of something is its top, like the top rung of a ladder or the top bunk of a bunkbed. Our IRB software is about streamlining your entire researchcompliance management process. Key Solutions empowers your research teams with AI-driven enhancements and intuitive features to ensure smoother, faster protocol approvals, reduced delays, and more time for actual research.