The Collaborative International Dictionary
ftp'ing
ftp \ftp\, FTP \FTP\([e^]f`t[=e]*p[=e]"), v. t. [imp. & p. p. ftp'd or FTP'd ([e^]f`t[=e]*p[=e]d"); p. pr. & vb. n. FTPing or ftp'ing or ftp-ing ([e^]f`t[=e]*p[=e]"[i^]ng).] [acronym from File Transfer Protocol.] (Computers) To send from one computer to another by means of the standard file transfer protocol (ftp); as, he ftp'd me the file yesterday. [acronym]
Note: The participle forms have not been standardized, and either lower-case or upper-case may be used, but when lower-case is used, either a hyphen or apostrophe is used before the ed or ing endings.