| filename extensions | art-335 |
| comms | |
| TechTarget file types | art-336 | COMMS-Adobe-Serial-and-Parallel-Communications-Protocols-Specification |
| TechTarget file types | art-336 | COMMS-Unknown-Apple-II-File |
| English | eng-000 | Adobe Serial and Parallel Communications Protocols Specification |
| English | eng-000 | Unknown Apple II File |