A scanning system is a technological tool used to digitize and store information. When referring to synonyms for the term, there are a few to consider. Firstly, "document scanning system" is a commonly used term that refers to the process of converting paper documents into digital files. Additionally, "image scanning system" can be used to describe a tool that converts physical images into digital format. "Data capture system" is another synonym to consider as it is a tool that automatically records and extracts data from documents or images. Finally, "optical character recognition (OCR) system" is a software tool that uses algorithms to recognize text in images and convert it into editable digital text.