| English | Spanish |
| Advanced Program-to-Program Communication File Transfer Protocol A file transfer protocol used in IBM host systems, the IBM Advanced Program-to-Program Communications equivalent to the TCP/IP File Transfer Protocol | AFTP (Advanced Program-to-Program Communication File Transfer Protocol) |
| File Transfer Protocol | protocolo de transferencia de archivos (A member of the TCP/IP suite of protocols, used to copy files between two computers on the Internet. Both computers must support their respective FTP roles: one must be an FTP client and the other an FTP server) |
| Trivial File Transfer Protocol | Protocolo trivial de transferencia de archivos (A formal set of format, timing, sequencing, and error control rules for transferring files to and from a remote computer system running the Trivial File Transfer Protocol (TFTP) service) |