Counter-terrorism elite: This is a very popular multiplayer online game, usually called "CS" among gamers. First released in 1999, the game is a first-person shooter with the background of anti-terrorism.
Computer science: this is the abbreviation of computer science, which is the subject of studying computer hardware and software. Computer science covers all aspects from low-level hardware to advanced software, including programming, algorithms, data structures, artificial intelligence, computer networks and databases.
Customer service: this is the abbreviation of customer service, which is usually used to describe the services provided by enterprises or organizations to customers. Customer service can include customer support, product service, technical support and after-sales service.
Creative Suite: This is a software suite of Adobe, including Photoshop, Illustrator, InDesign, Acrobat and other software. Creative packages are usually used in graphic design, graphic design, publishing and printing.