It can stand for many things but the most common that it stands for is File Transfer Protocol.
Cute FTP is a FTP client (used to connect to a server). FTP is a point-to-point protocol used for file transfert (FTP meaning File Transfert Protocol).
BRADFORD
There are some different ideas on the initials WRT stands for. However, most of people agree with the idea that the meaning of the initials WRT stands for With Regard To.
The initials, FPSO, can refer to many different things. The most likely meaning of the initials FPSO stands for Floating Production Storage and Offloading.
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Cadillac has no model or initials of LXR
The initials "JL" on a ring could represent the owner's initials or the initials of a loved one's name. It could also be a designer's mark or a custom engraving for personal significance. The meaning would ultimately depend on the context in which the initials appear on the ring.
Probably an inspector's initials
The initials a.m. stand for ante meridian, Latin for "before noon." The initials p.m. stand for post meridian, Latin for "after noon."
BYE = Disconnect the FTP session
sftp would be SECURE ftp. meaning, the data would be encrpted during transfer, thereby keeping the data safe during transport. Only the receiver would have the means to unencrypt it.
Generally port 21 is for FTP 22 for FTP using SSH 990 FTP using SSL