What are some four-letter programming languages?

33 of the 178 programming languages in Icillion have exactly 4 letters, for example Java, Ruby and Rust.

Which four-letter programming languages start with H?

H is the most common first letter here, with 4 names, such as Hack, Hare, Haxe and HLSL.

Science · lists

33 four-letter programming languages in alphabetical order, from “ABAP” to “Xojo”. Each one counts as an answer in Icillion.

33 of the 178 programming languages have exactly 4 letters (19%).
Most start with H (4), P (4) and R (4).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some four-letter programming languages?: 33 of the 178 programming languages in Icillion have exactly 4 letters, for example Java, Ruby and Rust.
Which four-letter programming languages start with H?: H is the most common first letter here, with 4 names, such as Hack, Hare, Haxe and HLSL.

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