Look it up now! IT is considered to be a subset of information and communications technology (ICT). Over the ensuing decades, many corporations created so-called "IT departments" to manage the computer technologies related to their business. 'Portable Document Format' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. Semantics studies literal, context-independent meaning, the constant meaning that is associated with a linguistic expression in all of its occurrences Pragmatics is the study of situated uses of language, the study of language in Learn more. Whatever these departments worked on became the de facto definition of Information Technology, one that has evolved over time. Pdf definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Information technology (IT) is the use of computers to store, retrieve, transmit, and manipulate data or information.IT is typically used within the context of business operations as opposed to personal or entertainment technologies. PDF definition: 1. abbreviation for portable document format: a system for storing and sending documents between…. Stands for "Portable Document Format." PDF is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms The Free Dictionary Information technology definition is - the technology involving the development, maintenance, and use of computer systems, software, and networks for … PDF is a file format designed to present documents consistently across multiple devices and platforms.It was developed by Adobe 1992 and has since become one of the most widely used formats for saving and exchanging documents. Today, IT departments have responsibilities in areas like computer tech support, business computer network … Find out what is the full meaning of PDF on Abbreviations.com! Looking for online definition of PDF or what PDF stands for? Looking for the definition of PDF?