Final answer:
The project funded by ARPA that initiated the development of the Internet was the Advanced Research Projects Agency Network, or ARPANET. It laid the groundwork for today's Internet, with strict rules initially banning commercial usage, and was pivotal to the rise of technologies like hypertext and the World Wide Web.
Step-by-step explanation:
The acronym of the project funded by ARPA to search the development of the Internet was called ARPANET. ARPA, which stands for the Advanced Research Projects Agency, was a foundational force in the creation of the Internet, linking government facilities and research universities through a network that allowed official communications. The ARPANET was a precursor to the modern Internet, and it operated under strict rules that initially precluded commercial and political communications, focusing instead on research and governmental use.
The development of ARPANET played a vital role in forging the technologies that would become essential to the Internet as we know it today. Innovators like Ted Nelson and Tim Berners-Lee further advanced the work with concepts such as hypertext and the World Wide Web. By the end of the 1970s, the standardized communication protocols had been established, leading to the formation of a network of networks that would be recognized as the Internet, expanding quickly beyond just governmental and academic circles.