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Telecom Acronyms List

Acronyms List

AAL ATM Adaptation Layer
AAL0 ATM Adaptation Layer Type 0 refers to raw ATM cells.
AAL1 ATM Adaptation Layer Type 1 supports constant bit rate, time dependent traffic such as voice and video.
AAL2 ATM Adaptation Layer Type 2 reserved for variable bit rate video transfer.
AAL3/4 ATM Adaptation Layer Type 3/4 supports variable bit rate, delay tolerant data traffic requiring some sequencing and/or error detection support.
AAL5 ATM Adaptation Layer Type 5 supports variable bit rate, delay tolerant connection oriented data traffic requiring minimal sequencing or error detection support.
AARP AppleTalk Address Resolution Protocol
ADSP AppleTalk Data Stream Protocol
AEP AppleTalk Echo Protocol
AFP AppleTalk Filing Protocol
ARP/RARP Address Resolution Protocol / Reverse Address Resolution Protocol
ASP AppleTalk Session Protocol
ATCP AppleTalk Control Protocol
ATM Asynchronous Transfer Mode
ATP AppleTalk Transaction Protocol
BACP Bandwidth Allocation Control Protocol (PPP suite)
BAP Bandwidth Allocation Protocol (PPP suite)
BCAST Broadcast Protocol (Novell protocols)
BCC Broadcast Call Control
BCP Bridging Control Protocol (PPP suite)
BGP4 Border Gateway Protocol (TCP/IP)
BICI BISDN Inter Carrier Interface (ATM PNNI Signaling)
BMP (Burst) Burst Mode Protocol (Novell protocols)
BPDU Bridge Protocol Data Unit
BRE Bridge Relay Encapsulation, proprietary Ascom Timeplex protocol that extends bridging across WAN links by means of encapsulation (Frame Relay).
BVCP PPP Banyan VINES Control Protocol (PPP suite)
CCITT International Telegraph and Telephone Consultative Committee (after the French)
CCP Compression Control Protocol (PPP suite)
CHAP Challenge Handshake Authentication Protocol (PPP suite)
CIF Cells in Frames (ATM over LAN)
COPS Common Open Policy Service
CTERM Command Terminal (DECnet)
DAP Data Access Protocol (DECnet)
DCAP Data Link Switching Client Access Protocol 
DCP Data Compression Protocol over Frame Relay
DCPCP DCP Control Protocol
DDP Datagram Delivery Protocol (AppleTalk)
DECnet Digital Equipment Corporation protocols developed to communicate between DEC minicomputers.
DHCP Dynamic Host Configuration Protocol (TCP/IP)
DIAG Diagnostic Responder protocol (Novell)
DLSw Data Link Switching (IBM SNA)
DNCP PPP DECnet Phase IV Control Protocol (PPP suite)
DNS Domain Name Server protocol (TCP/IP)
DSMCC Digital Storage Media Command and Control (Audio Visual over ATM)
DVB Digital Video Broadcasting
ECP Encryption Control Protocol (PPP suite)
ESIS End system to Intermediate System protocol (ISO protocols)
Ethernet LAN protocol synonymous with IEEE 802.3 standard
FANAP       Flow Attribute Notification Protocol
FDDI Fiber Distributed Data Interface, standardized by ANSI
FTP File Transfer Protocol (TCP/IP)
FUNI Framebased UNI (User Network Interface)
GCC Group Call Control
GMM GPRS Mobility Management
GSM GPRS Session Management
GSMP General Switch Management Protocol (IP Switching)
GTP GPRS Tunnelling Protocol
HDLC High Level Data Link Control protocol developed by ISO, based on pioneering work by IBM on SDLC.
HPRAPPN High Performance Routing Advanced Peer to Peer Network, IBM network architecture for dynamic routing across arbitrary network topologies.
HTTP Hypertext Transfer Protocol (TCP/IP)
ICMP Internet Control Message Protocol (TCP/IP)
ICMPv6 revision of ICMP (TCP/IP)
ICP Internet Control Protocol (Banyan)
IDP Internet Datagram Protocol (XNS)
IFMP Ipsilon Flow Management Protocol (IP Switching)
IGMP Internet Group Management Protocol (TCP/IP)
IGRP Interior Gateway Routing Protocol (TCP/IP)
IISP Interim Interswitch Signalling Protocol (ATM Signalling)
ILMI Interim Local Management Interface, bidirection exchange of management information between UMEs.
IP Internet Protocol, routing layer datagram service of the TCP/IP suite.
IPC InterProcess Communications protocol, datagram and reliable message delivery service for Banyan.
IPCP IP Control Protocol, responsible for configuring the IP parameters on both ends of the PPP link.
IPHC IP Header Compression 
IPv6 revised version of IP (TCP/IP)
IPv6CP IPv6 PPP Control Protocol, responsible for configuring, enabling and disabling the IPv6 protocol modules on both ends of a PPP link.
IPX Internetwork Packet Exchange, Novell's implementation of the Xerox Internet Datagram Protocol (IDP).
IPXCP IPX PPP Control Protocol, choose and configure the IPX networklayer protocol over PPP.
ISDN Integrated Services Digital Network, all digital communications line that allows for transmission of voice, data, video and graphics, at very high speeds, over standard communication lines.
ISIS (ISO 10589) Intermediate System to Intermediate System, exchage of configuration and routing information to facilitate the operation of the routing and relaying functions of the network layer (ISO).
ISO International Standards Organization protocols defined by IEEE; complete sevenlayer protocol conforming to the OSI networking model.
ISOIP ISO Internetworking Protocol, includes builtin error signalling to aid in routing management.
ISOSP ISO Session Protocol, specifies procedures for a single protocol for the transfer of data and control information from one session entity to a peer session entity.
ISOTP (ISO 8073) ISO Transport Protocol
ISUP ISDN User Part of SS7, defines protocol and procedures used to seup, manage and release trunk circuits that carry voice and data calls over the public switched telephone network.
ITU Q.2931 Signalling International Telecommunications Union signalling standard for ATM to support Switched Virtual Connections. This is the signalling standard for ISDN.
L2F Layer 2 Forwarding protocol, permits the tunneling of the link layer of higher layer protocols (PPP suite).
L2TP Layer 2 Tunneling Protocol, used for integrating multiprotocol dialup services into existing ISP POP.
LAPB Link Access Protocol, Balanced, derived from HDLC and used to carry X.25 packets.
LAPD Link Access Protocol, Channel D, layer 2 protocol defined in CCITT.
LAPF Link Access Procedure F (Frame Relay), modified LAPD standard for Frame Relay.
LAT Local Area Transport protocol, designed to handle multiplexed terminal traffic to/from timesharing hosts (DECnet).
LAVC Local Area VAX Cluster protocol, communications between DEC VAX computers in a cluster (DECnet).
LDAP Lightweight Directory Access Protocol
LDP Label Distribution Protocol
LCP Link Control Protocol, establishes, configures and tests the data link connection (PPP suite).
LLC Logical Link Control protocol (IEEE 802.2), provides a link mechanism for upper layer protocols.
LQR Link Quality Report, specifies the mechanism for link quality monitoring with PPP.

M2UA used for backhauling of SS7 MTP2-User signalling messages over IP using Stream Control Transmission Protocol (SCTP)
M3UA supports transport of SS7 MTP3-User sugnalling over IP using Stream Control Transmission Protocol (SCTP)
MAPOS Multiple Access Protocol over SONET / SDH
MARS Multicast Address Resolution Server (TCP/IP)
Megaco Media Gateway Control
MLP Multilink Procedure, added upper sublayer of the LAPB, operating between the packet layer and a multiplicity of single data link protocol functions (SLPs) in the data link layer (X.25).
MOP Maintenance Operation Protocol, utility services such as uploading and downloading system software, remote testing and problem diagnosis (DECnet).
MOUNT protocol used to initiate client access to a server supporting NFS.
MPEG Motion Picture Experts Group, ISO standards group dealing with video and audio compression.
MPLS Multi Protocol Label Switching, set of procedures for augmenting network layer packets with "label stacks", thereby turning them into labeled packets.
MPOA Multi Protocol Over ATM, deals with efficient transfer of innersubnet unicast data in a LAN emulation environment.
MPPC Microsoft PointtoPoint Compression Protocol
MTP2 Message Transfer Part, Level 2, signalling link which together with MTP3 provides reliable transfer of signalling messages between two directly connected signalling points (SS7).
MTP3 Message Transfer Part, Level 3, connects Q.SAAL to the users (SS7 suite).
NBFCP PPP NetBIOS Frames Control Protocol, network control protocol responsible for establishing and configuring the NBF protocol over PPP.
NBP AppleTalk Name Binding Protocol, manages the use of names on AppleTalk networks.
NBMA NonBroadcast, MultiAccess.
NCP Novell NetWare Core Protocol, manages access to the primary NetWare server resources.
NDS NetWare Directory Services (Novell), globally distributed network database that replaces the bindery used in previous versions of NetWare.
NetRPC NetRemote Procedure Call, used to access VINES applications such as StreetTalk and VINES Mail (Banyan).
NFS Sun Network File System, file sharing application for the Sun protocol suite.
NHDR Network Layer Header, begins the frame used by RTP nodes.
NHRP NBMA Next Hop Resolution Protocol.
NSP Network Services Protocol, provides reliable virtual connection services with flow control to the network layer Routing Protocol (DECnet).
NTP Network Time Protocol, time synchronization system for computer clocks through the Internet network (TCP/IP).
OSINLCP OSI Network Layer Control Protocol, responsible for configuring, enabling and disabling the OSI protocol modules on both ends of the PPP link.
OSPF Open Shortest Path First, linkstate routing protocol used for routing IP (TCP/IP).
PAP Printer Access Protocol, manages the virtual connection to printers and other servers (AppleTalk).
PAP Password Authentication Protocol, provides a simple method for the peer to establish its identity using a 2way handshake (PPP suite).
PEP Packet Exchange Protocol, provides a semireliable packet delivery service that orients towards singlepacket exchanges (XNS).
PIM Protocol Independent MulticastSparse Mode (PIMSM)
PMAP Port Mapper protocol, manages the allocation of transport layer ports to network server applications (Sun).
PNNI Private NetworktoNetwork Interface, hierarchial, dynamic linkstate routing protocol (ATM).
POP3 Post Office Protocol version 3, permits workstations to dynamically access a maildrop on a server host (TCP/IP).
PP ISO Presentation Protocol, performs context negotiation and management between open systems.
PPP PointtoPoint Protocol, designed for simple links which transport packets between two peers.
PPP Multilink Multilink PointtoPoint Protocol, permits a system to indicate to its peer that it is capable of combining multiple physical links into a "bundle".
PPPBPDU PPP Bridge Protocol Data Unit, used to connect remote bridges.
PPTP PointtoPoint Tunneling Protocol, allows PPP to be channeled through an IP network (PPP).
QLLC Qualified Logical Link Control protocol, transfers IBM SNA data over an X.25 network.
RANAP - Radio Access Network Application Part is the Radio Netwok Layer sugnalling protocol for the Iu interface.
RIP Routing Information Protocol, maintains a database of network hosts and exchange information about the topology of the network (XNS).
RIP2 Routing Information Protocol, used by Berkeley 4BSD UNIX systems to exchange routing information. RIP2 derives from the Xerox protocol of the same name (TCP/IP).
RIPX Routing Information Protocol, used to collect, maintain and exchange correct routing information among gateways within the Internet (Novell).
RFC Request for Comments, a series of notes about the Internet, started in 1969 (when the Internet was the ARPANET). The notes discuss many aspects of computing and computer communication focusing in networking protocols, procedures, programs, and concepts, but also including meeting notes, opinion, and sometimes humor. The specification documents of the Internet protocol suite, as defined by the Internet Engineering Task Force (IETF) and its steering group (the IESG), are published as RFCs. Many of the TCP/IP protocols and PPP protocols are defined by rfc's.
RLOGIN Remote Login, allows UNIX users of one machine to connect to other UNIX systems across the Internet and interact as if their terminals are directly connected to the machines (TCP/IP).
RLP Radio Link Protocol
RM Cells Rate Management cells (ATM cells).
RND name of a company which uses a proprietary protocol header (RND) to transfer LAN protocols via WAN.
RP Routing Protocol, distributes routing information among DECnet hosts.
RPC Remote Procedure Call protocol, activates a function on a remote station and retrieves the result (Sun).
RSVP Resource ReSerVation setup Protocol, designed for an integrated services Internet (TCP/IP).
RTMP Routing Table Maintenance Protocol, manages routing information for AppleTalk networks.
RTP Routing Update Protocol, used to distribute network topology (Banyan).
RUDP Reliable UDP
RVP Remote Voice Protocol
SAP Novell's Service Advertising Protocol, provides information about what servers are available on the network.
SCCP Signalling Connection Control Part, offers enhancements to MTP level 3 to provide connectionless and connectionoriented network services, as well as to address translation capabilities (SS7).
SCP Session Control Protocol, manages logical links for DECnet connections.
SCSP          is a routine protocol in the TCP/IP family.
SCTP Stream Control Transmission Protocol
SDP Session Description Protocol
SDCP PPP Serial Data Control Protocol, responsible for configuring, enabling and disabling the SDTP modules on both ends of the pointtopoint link.
SDLC Synchronous Data Link Control protocol, developed by IBM to be used as the layer 2 of the SNA hierarchical network.
SER Serialization packet, ensures that a single version of NetWare is not being loaded on multiple servers.
SIP SMDS Interface Protocol, threelevel protocol that controls access to the network.
SIP (VoIP) Session Initiation Protocol
SLP Servise Location Protocol
SMB Server Message Block, Microsoft presentation layer protocol providing file and print sharing functions for LAN Manager, Banyan VINES and other networking operating systems.
SMDS Switched Multimegabit Data Service, broadband networking technology developed by Bellcore.
SMPP    Short Message Peer to Peer
SMTP Simple Mail Transfer Protocol, mail service modeled on the FTP file transfer service (TCP/IP).
SMS Short Message Service (UMTS).
SMS Short Message Service.
SNA Systems Network Architecture, introduced by IBM to provide a framework for joining together many mutually incompatible IBM products for distributed processing.
SNACP SNA PPP Control Protocol, responsible for configuring, enabling and disabling SNA on both ends of the pointpoint link (PPP).
SNMP Simple Network Management Protocol, developed by the Internet community to allow diverse network objects to participate in a global network management architecture.
SPANS Simple Protocol for ATM Network Signalling, developed by FORE Systems for use in ATM networks.
SPP Sequenced Packet Protocol, provides a reliable virtual connection service for private connections (Banyan).
SPP Sequenced Packet Protocol, provides reliable transport delivery with flow control (XNS).
SPX Sequential Packet Exchange, Novell's version of Xerox SPP. It is a transport layer protocol providing a packet delivery service for third party applications.
SRB Source Routing Bridging, proprietary header of Bay Networks which passes Token Ring information over WAN lines.
SRP Spatial Reuse Protocol.
SS7 Signalling System 7, a common channel signalling system.
STP Spanning Tree Protocol, prevents the formation of logical looping in the network (DECnet).
TALI Transport Adapter Layer Interface
TCAP Transaction Capabilities Application Part, enables the deployment of advanced intelligent network services by supporting noncircuit related information exchange between signalling points using the SCCP connectionless service (SS7).
TCP Transmission Control Protocol, provides a reliable stream delivery and virtual connection service to applications through the use of sequenced acknowledgement with retransmission of packets when necessary (TCP/IP).
TDP Tag Distribution Protocol, a two party protocol that runs over a connection oriented transport layer with guaranteed sequential delivery.
TELNET Terminal emulation protocol of TCP/IP.
TFTP Trivial File Transfer Protocol, supports file writing and reading (TCP/IP).
THDR Transport Layer Header, used by RTP endpoints to provide correct processing of the packet (SNA).
Timeplex (BRE2) Bridge Relay Encapsulation, proprietary Ascom Timeplex protocol that extends bridging across WAN links by means of encapsulation (Frame Relay).
Token Ring LAN protocol where all stations are connected in a ring and each station can directly hear transmissions only from its immediate neighbor.
UDP User Datagram Protocol, provides a simple but unreliable message service for transactionoriented services (TCP/IP).
UNI User Network Interface, an interface point between ATM end users and a private ATM switch, or between a private ATM switch and the public carrier ATM network.
Van Jacobson compressed TCP protocol which improves the TCP/IP performance over low speed serial links.
VARP VINES Address Resolution Protocol, used for finding the node Data Link Control address from the node IP address (Banyan).
VCI Virtual Channel Identifier.
VGCS Voice Group Call Service
ViVID MPOA proprietary protocol of Newbridge which provides bridged LAN Emulation and routed LAN Emulation functionality.
VPI Virtual Path Identifier
VRRP Virtual Router Redundancy Protocol
WAE Wireless Application Environment
WAP Wireless Application Protocol
WCCP Web Cache Coordination Protocol
WDOG Watchdog protocol, provides constant validation of active workstation connections and notifies the NetWare operating system when a connection may be terminated as a result of lengthy periods without communication (Novell).
Wellfleet BOFL Wellfleet Breath of Life, used as a line sensing protocol.
Wellfleet SRB Source Routing Bridging, proprietary header of Bay Networks which passes Token Ring information over WAN lines.
WSP Wireless Session Protocol
WTLS Wireless Transport Layer Security
WTP Wireless Transaction Protocol
X.25 CCITT's recommendation for the interface between a DTE and DCE over a PSTN.
X.75 Signalling system which is used to connect packet switched networks (such as X.25) on international circuits.
XNS Xerox Network System protocols, provide routing capability and support for both sequenced and connectionless packet delivery.
XOT Cisco Systems' X.25 over TCP.
YP (NIS) Sun Yellow Pages protocol, known now as Network Information Service, is a directory service used for name lookup and general table enumeration.
ZIP AppleTalk Zone Information Protocol, manages the relationship between network numbers and zone names.

Top 100 Twitter applications

Ok, so the title is a little sensationalist, but I had to get you here somehow so you could see the most bookmarked web-based Twitter applications of the moment!! Note that these has been put together on the basis of the number of saved bookmarks on delicious and clearly not THE definitive list based on registered users or traffic.

  1. twittervision (4282 overall)
  2. twitterfeed (3867 overall)
  3. twhirl (3319 overall)
  4. tweetscan (2655 overall)
  5. twistori (2631 overall)
  6. twitter-search (2500 overall)
  7. tweetdeck (2439 overall)
  8. twitpic (2244 overall)
  9. hellotxt (1979 overall)
  10. twitterrific (1729 overall)
  11. twitterholic (1612 overall)
  12. tweetstats (1549 overall)
  13. twellow (1527 overall)
  14. twitturly (1460 overall)
  15. twitter-grader (1431 overall)
  16. twitscoop (1410 overall)
  17. quotably (1334 overall)
  18. twitterlocal (1319 overall)
  19. monitter (1285 overall)
  20. twubble (1264 overall)
  21. twittearth (1191 overall)
  22. grouptweet (1180 overall)
  23. hashtags (1124 overall)
  24. tweetburner (1113 overall)
  25. twitbin (1093 overall)
  26. twittercounter (1081 overall)
  27. tweetlater (994 overall)
  28. terraminds-twitter-search (966 overall)
  29. tweetvolume (944 overall)
  30. qwitter (935 overall)
  31. friendorfollow (929 overall)
  32. twitthis (902 overall)
  33. twist (883 overall)
  34. twitter-karma (854 overall)
  35. xpenser (822 overall)
  36. twittermail (813 overall)
  37. twemes (803 overall)
  38. tweetbeep (803 overall)
  39. twitdir (770 overall)
  40. twitxr (767 overall)
  41. twitterfox (760 overall)
  42. hahlo (688 overall)
  43. twinfluence (654 overall)
  44. tweetmeme (652 overall)
  45. tweetwheel (647 overall)
  46. twuffer (636 overall)
  47. botanicalls-twitter-diy (631 overall)
  48. twittersnooze (629 overall)
  49. twtpoll (614 overall)
  50. mrtweet (609 overall)
  51. twittercal (605 overall)
  52. remember-the-milk-for-twitter (594 overall)
  53. snitter (593 overall)
  54. twitterpatterns (585 overall)
  55. strawpollnow (575 overall)
  56. twitterfone (547 overall)
  57. whoshouldifollow (539 overall)
  58. twitbacks (539 overall)
  59. tweetr (526 overall)
  60. twitdom (525 overall)
  61. tweetree (522 overall)
  62. favrd (520 overall)
  63. election.twitter (506 overall)
  64. peoplebrowsr (501 overall)
  65. tweetclouds (498 overall)
  66. pockettweets (498 overall)
  67. cursebird (488 overall)
  68. twistory (480 overall)
  69. twitterverse (470 overall)
  70. tweetgrid (470 overall)
  71. twittermap (466 overall)
  72. tweetag (458 overall)
  73. twilert (457 overall)
  74. twitterposter (456 overall)
  75. loudtwitter (443 overall)
  76. twitterfriends (439 overall)
  77. spaz (431 overall)
  78. be-a-magpie (421 overall)
  79. tweetake (420 overall)
  80. twitter-friends-network-browser (419 overall)
  81. matt (414 overall)
  82. twitter100 (411 overall)
  83. colorwar2008 (411 overall)
  84. twitteroo (408 overall)
  85. tweetrush (389 overall)
  86. fuelfrog (385 overall)
  87. twitter-blocks (383 overall)
  88. tweeterboard (375 overall)
  89. spy (373 overall)
  90. twerpscan (372 overall)
  91. splitweet (371 overall)
  92. twittergram (364 overall)
  93. twittgroups (362 overall)
  94. brightkit (361 overall)
  95. twitlinks (359 overall)
  96. twitternotes (358 overall)
  97. tweetwasters (354 overall)
  98. foodfeed (352 overall)
  99. twitterblacklist (348 overall)
  100. twitku (347 overall)

Thanks to MOMB for doing all the hard work.