Information Processing Language (IPL) is a programming language that was developed in the late 1950s and early 1960s for artificial intelligence (AI) applications. It was one of the first high-level languages and a precursor to LISP.

• Artificial Intelligence
• Computer Science
• Logic and Reasoning

IPL was used to develop the first AI program, called Logical Theorist, which was able to reason about mathematical logic and perform simple logical deductions.

• Information Management