Words ending with 21
3 letter words ending with 21
- rfc 821 — (messaging, standard) The original RFC defining SMTP. Updated by RFC 2821.
4 letter words ending with 21
- v.21 — (protocol, standard) An ITU-T modem protocol for 300 bps two-wire full-duplex communications using Frequency Shift Keying modulation. All modern modems support both V.21 and the close variant, Bell 103.
- x.21 — (communications, standard) A digital signaling interface recommended by ITU-T that includes specifications for DTE/DCE physical interface elements, alignment of call control characters and error checking, elements of the call control phase for circuit switched services, data transfer at up to 2 Mbps, and test loops. 64 kbps is the most commonly used transfer rate.
- rfc 1321 — (messaging, standard) The RFC defining the Message Digest 5 algorithm.
- rfc 1521 — (messaging, standard) An RFC defining Multipurpose Internet Mail Extensions (MIME). This RFC has been obsoleted by RFC 2045, RFC 2046, RFC 2047, RFC 2048, RFC 2049, and BCP0013.
- rfc 2821 — (networking, standard) The RFC describing SMTP. RFC 2821 supersedes RFC 821.
7 letter words ending with 21
- mpeg-21 — (compression, standard, algorithm, file format) A file format designed to merge very different things in one object, so you can store interactive material in this format (audio, video, questions, answers, overlays, non-linear order, calculation from user inputs, etc.)
On this page, we collect all words that ending in 21. To make easier to find the right word we have divided all 7 words to groups according to their length. So you should go to appropriate page if can’t find the word that ends in 21 that you are searching. Also you can use this page in Scrabble.