/it-glossary

List of acronyms for computer terms.

MIT LicenseMIT

IT Glossary

📚 List of acronyms for computer terms. 📚

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Contents

Glossary

A

  • ACL: Access Control Lists.
  • ACU: Address Computation Unit.
  • AES: Advanced Encryption Standard.
  • AGU: Address Generation Unit.
  • AH: Authentication Header.
  • AI: Artificial Intelligence.
  • ALU: Arithmetic Logic Unit.
  • ANN: Artificial Neural Network.
  • AoE: ATA over Ethernet.
  • API: Application Programming Interface.
  • APT: Advanced Packaging Tool.
  • APU: Accelerated Processing Unit.
  • ARP: Address Resolution Protocol.
  • ATA: AT Attachment.
  • AWS: Amazon Web Services.

B

  • BD: Big Data.
  • BIOS: Basic Input/Output System.
  • BGP: Border Gateway Protocol.
  • BPDU: Bridge Protocol Data Unit.
  • BSoD: Blue Screen of Death.
  • BTRFS: B-tree File System.

C

  • CBAC: Context-Based Access Control.
  • CDP: Cisco Discovery Protocol.
  • CERT: Computer Emergency Response Team.
  • CGNAT: Carrier Grade NAT.
  • CIDR: Classless Interdomain Routing.
  • CMOS: Complementary Metal-Oxide-Semiconductor.
  • CN: Common Name.
  • CoPP: Control Plane Policing.
  • CPPr: Control Plane Protection.
  • CPU: Central Processing Unit.
  • CRL: Certificate Revocation List.
  • CSS: Cascading Style Sheets.
  • CV: Computer Vision.
  • CVE: Common Vulnerabilities and Exposures.
  • CWE: Common Weakness Enumeration.

D

  • DAC: Discrectionary Access Control.
  • DAS: Direct Attached Storage.
  • DCIM: Data Center Infrastructure Management.
  • DDoS: Distributed Denial of Service
  • DES: Data Encryption Standard.
  • DFIR: Digital Forensics and Incident Response.
  • DHCP: Dynamic Host Configuration Protocol.
  • DL: Deep Learning.
  • DLP: Data Loss Prevention.
  • DN: Distinguished Name.
  • DNS: Domain Name System.
  • DoS: Denial of Service
  • DSCP: Differentiated Services Codepoint.
  • DWDM: Dense Wavelength Division Multiplexing.

E

  • EBR: Extended Boot Record.
  • ECDSA: Elliptic Curve Digital Signature Algorithm.
  • ECN: Explicit Congestion Notification.
  • EEPROM: Electronically EPROM.
  • EFI: Extensible Firmware Interface.
  • EIGRP: Enhanced Interior Gateway Routing Protocol.
  • EPROM: Erasable PROM.
  • ERP: Enterprise Resource Planning.
  • ESP:
    • Encapsulating Security Payload.
    • EFI System Partition.
  • EUID: Effective User ID

F

  • FAT: File Allocation Table.
  • FIB: Forwarding Information Base.
  • FPGA: Field Programmable Gate Arrays.
  • FPU: Floating-Point Unit.
  • FQDN: Fully Qualified Domain Name.
  • FS: File System.
  • FTP: File Transfer Protocol.

G

  • GCC: GNU Compiler Collection.
  • GIMP: GNU Image Manipulation Program.
  • GNU: GNU's Not Unix.
  • GPG: GNU Privacy Guard.
  • GPL: GNU General Public License.
  • GPT: GUID Partition Table.
  • GPU: Graphics Processing Unit.
  • GRUB: GRand Unified Bootloader.
  • GUID: Globally Unique IDentifier.

H

  • HDD: Hard Disk Drive.
  • HDL: Hardware Description Language.
  • HKEY: Handle to Registry-Key.
  • HSRP: Hot Standby Router Protocol.
  • HTTP: Hyper-Text Transfer Protocol.

I

  • IaaS: Infrastructure as a Service.
  • IANA: Internet Assigned Numbers Authority.
  • IC: Integrated Circuit.
  • ICMP: Internet Control Message Protocol.
  • IETF: Internet Engineering Task Force.
  • IGMP: Internet Group Management Protocol.
  • IHL: Internet Header Length.
  • IOPS: Input/Output Operations Per Second.
  • IoT: Internet of Things.
  • IP: Internet Protocol.
  • IPSec: IP Security.
  • ISA: Instruction Set Architecture.
  • iSCSI: Internet Small Computer System Interface.
  • ISP: Internet Service Provider.

J

  • JBOD: Just a Bunch of Disks.
  • JPEG: Joint Photographic Experts Group.

L

  • LACP: Link Aggregation Control Protocol.
  • LAG: Link Aggregation Group.
  • LDAP: Lightweight Directory Access Protocol.
  • LLDP: Link Layer Discovery Protocol.
  • LLM: Large Language Model.
  • LUKS: Linux Unified Key Setup.
  • LUN: Logical Unit Number.

M

  • MAC:
    • Mandatory Access Control.
    • Media Access Control.
    • Message Authentication Code.
  • MBR: Master Boot Record.
  • ML: Machine Learning.
  • MPLS: MultiProtocol Label Switching.
  • MQTT: Message Queuing Telemetry Transport.
  • MRU: Most Recently Used.
  • MTU: Maximum Transmission Unit.

N

  • NAS: Network Attached Storage.
  • NAT: Network Address Translation.
  • NDP: Neighbor Discovery Protocol.
  • NFS: Network File System.
  • NLP: Natural Language Processing.
  • NPS: Network Policy Server.
  • NPU: Neural Processing Unit.
  • NSE: Nmap Scripting Engine.
  • NT: New Technologies.
  • NTFS: NT File System.
  • NTP: Network Time Protocol.
  • NVRAM: Non-Volatile RAM.

O

  • OCSP: Online Certificate Status Protocol.
  • OLE: Object Linking and Embedding.
  • OSPF: Open Shortest Path First.

P

  • PAM: Pluggable Authentication Modules.
  • PATA: Parallel ATA.
  • PCA: Principal Component Analysis.
  • PGP: Pretty Good Privacy.
  • PHB: Per Hop Behavior.
  • PIM: Protocol-Independent Multicast.
  • PKI: Public Key Infrastructure.
  • PLC: Programmable Logic Controller.
  • PNG: Portable Network Graphics.
  • PPPoE: Point to Point Protocol over Ethernet.
  • PROM: Programmable ROM.

Q

  • QoS: Quality of Service.

R

  • RADIUS: Remote Authentication Dial-In User Service.
  • RAID: Redundant Array of Inexpensive Disks.
  • RAM: Random Access Memory.
  • RDM: Remote Desktop Manager.
  • RFC: Request For Comment.
  • ROM: Read Only Memory.
  • RSA: Rivest, Shamir & Adleman.
  • RTMP: Real-Time Messasging Protocol.
  • RTP: Real-time Transport Protocol.
  • RTSP: Real-Time Streaming Protocol.

S

  • SAM: Security Account Manager.
  • SAN: Storage Area Network.
  • SATA: Serial ATA.
  • SCP: Secure Copy Protocol.
  • SCSI: Small Computer System Interface.
  • SCTP: Stream Control Transmission Protocol.
  • SHA: Secure Hash Algorithm.
  • SIMD: Single Instruction, Multiple Data.
  • SIMT: Single Instruction, Multiple Threads.
  • SIP: Session Initiation Protocol.
  • SLAAC: Stateless Address Autoconfiguration.
  • SNMP: Simple Network Management Protocol.
  • SQL: Structured Query Language.
  • SSID: Service Set IDentifier.
  • SSH: Secure Shell.
  • SSL: Secure Sockets Layer.
  • STP: Spanning Tree Protocol.
  • SVM: Support-Vector Machines.

T

  • TCN: Topology Change Notification.
  • TCP: Transmission Control Protocol.
  • TF: TensorFlow.
  • TLS: Transport Layer Security.
  • ToS: Type of Service.

U

  • UAC: User Account Control.
  • UDP: User Datagram Protocol.
  • UEFI: Unified EFI.
  • UFS: Unix File System.
  • URI: Uniform Resource Identifier.
  • URL: Uniform Resource Locator.
  • UUID: Universally Unique Identifier.

V

  • VDI: Virtual Disk Image.
  • VHDL: VHSIC Hardware Description Language.
  • VHSIC: Very High Speed Integrated Circuit Program.
  • VLSI: Very Large Scale Integration.
  • VLSM: Variable-Length Subnet Masking.
  • VRRP: Virtual Router Redundancy Protocol.
  • VT: Virtualization Technology.

W

  • WSUS: Windows Server Update Services.
  • WWW: World Wide Web.

X

  • XFS: "X" File System.
  • XMPP: eXtensible Messaging and Presence Protocol.
  • XSS: cross-Site Scripting.

Y

  • YAML:
    • YAML Ain't Markup Language.
    • Yet Another Markup Language.

Z

  • ZBF: Zone-Based Firewall.
  • ZFS: Zettabyte File System.*

Contributing

Contributions are welcome! If you have improvements, bug fixes, or new terms to add, feel free to submit a pull request.

License

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