The Gibson Code is a

constructed language A constructed language (shortened to conlang) is a language whose phonology, grammar, orthography, and vocabulary, instead of having developed natural language, naturally, are consciously devised for some purpose, which may include being devise ...

invented by Manly B. Gibson of the

United States Army The United States Army (USA) is the primary Land warfare, land service branch of the United States Department of Defense. It is designated as the Army of the United States in the United States Constitution.Article II, section 2, clause 1 of th ...

Coastal Artillery Coastal artillery is the branch of the armed forces concerned with operating anti-ship artillery or fixed gun batteries in coastal fortifications. From the Middle Ages until World War II, coastal artillery and naval artillery in the form of ...

, which replaces words with numbers using the digits 0-9. An example is ("The boy eats the red apple").

References

Science News Online: World figure code

Engineered languages Constructed languages introduced in the 20th century {{conlang-stub