| Aldat | ⊕ 1989 | ↓ ↑ ⊕ Business Data Processing | Information algebra | ⊕ United States | Database language, based on extended algebra |
| CLIP | ⊕ 1958 | ↓ ↑ ⊕ Experimental and other | Information algebra | ⊕ United States | Compiler Language for Information Processing |
| Gorn experimental compiler | ⊕ 1954 | ↓ ↑ ⊕ Numerical Scientific | Information algebra | ⊕ United States | Gorn machine independant algebraic code |
| IDL | ⊕ 1962 | ↓ ↑ ⊕ Business Data Processing | Information algebra | ⊕ United States | Information Description Language |
| Information Algebra | ⊕ 1962 | ↓ ↑ ⊕ Business Data Processing | Information algebra | ⊕ United States | formalism for data processing |
| L-hat | ⊕ 1961 | ↓ ↑ ⊕ Specialised Languages | Information algebra | ⊕ United States | SHARE Information Algebra |