 |
| English | Thesaurus |
| Career Options On Line | COOL |
| CF line | carrier frequency line |
| Culham One-line Single Experimental Consol | COSEC |
| Fire Support Co-ordination Line | FSCL |
| Program for Administrative Traffic Reports On Line | PATROL |
| Top Line Co. | TLC (USA) |
| Vertical Line Arrange DIFAR | VLAD |
| wire line log evaluation program ELAN of Schlumberger | ELAN (MichaelBurov) |