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AH: Authentication Header

AI: Artificial Intelligence

AR: Augmented Reality

BD: Blu-ray Disc

CA: Certification Authority

CD: Compact Disc

CG: Computer Graphics

CS: Customer Satisfaction

EA: Enterprise Architecture

EC: Electronic Commerce

IP: Internet Protocol

MR: Mixed Reality

OC: Operating Characteristic

OR: Operations Research

OS: Operating System

PC: Personal Computer

SI: System Integration

UI: User Interface

UX: User eXperiment

VR: Virtual Reality

XP: eXtreme Programming

XR: x Reality

3PL: Third-Party Logistics

AES: Advanced Encryption Standard

ANN: Artificial Neural Network

API: Application Program Interface

APT: Advanced Persistent Threat

ARP: Address Resolution Protocol

ASP: Application Service Provider

AWS: Amazon Web Services

BCM: Business Continuity Management

BCP: Business Continuity Plan

BMP: BitMaP

BNF: Backus-Naur Form

BPM: Business Process Management

BPR: Business Process Re-engineering

BSC: Balance Score Card

BSD: Berkeley Software Distribution

CAD: Computer Aided Design

CEP: Complex Event Processing

CGM: Consumer Generated System

CLI: Command Line Interface

CMS: Content Management System

CNN: Convolutional Neural Network

CPU: Central Processing Unit

CRL: Certificate Revocation List

CRM: Customer Relationship Management

CSF: Critical Success Factor

CSR: Corporate Social Responsibility

CSS: Cascading Style Sheet

DAT: Dynamic Address Translator

DDL: Data Definition Language

DFD: Data Flow Diagram

DML: Data Manipulation Language

DMZ: DeMilitarized Zone

DNN: Deep Neural Network

DNS: Domain Name System

Dos: Denial of service attack

dpi: dot per inch

DQN: Deep Q-Network

DRL: Deep Reinforced Learning

DVD: Digital Versatile Disc

EAP: Extended Authentication Protocol

EC2: Elastic Compute Cloud (AWS)

EDI: Electronic Data Interchange

EGP: Exterior Gateway Protocol

ELB: Elastic Load Balancing (AWS)

EMR: Elastic MapReduce (AWS)

ERP: Enterprise Resource Planning

ESP: Encapsulating Security Payload

EVM: Earned Value Management

FAR: False Acceptance Rate

FRR: False Rejection Rate

FTP: Fire Transfer Protocol

GAN: Generative Adversarial Network

GIF: Graphics Interchange Format

GPG: GNU Privacy Guard

GPL: GNU General Public License

GPU: Graphics Processing Unit

GUI: Graphic User Interface

HCI: Human Computer Interaction

HDD: Hard Disk Drive

IAM: Identity and Access Management (AWS)

IDE: Integrated Development Environment

IDS: Intrusion Detection System

IGP: Interior Gateway Protocol

IKE: Internet Key Exchange

IPS: Intrusion Prevention System

ISO: International Organization for Standization

JIT: Just In Time

KGI: Key Goal Indicator

kNN: k-Nearest Neighbor

KPI: Key Performance Indicator

LAN: Local Area Network

LFU: Least Frequently Used

LLM: Large Language Model

LOC: Lines Of Code

LRU: Least Recently Used

LTS: Long-Term Support

M2M: Machine to Machine

MAC: Message Authentication Code

MDM: Mobile Device Management

MIC: Maximal Information Coefficient

MMU: Memory Management Unit

MOT: Management of Technology

MRP: Materials Requirements Planning

NAS: Network Attached Storage

NAT: Network Address Translation

NDA: Non-Disclosure Agreement

NIC: Network Interface Card

NPV: Net Present Value

NTP: Network Time Protocol

OCR: Optical Character Recognition

OSI: Open Source Initiative

OSI: Open Systems Interconnection

OSS: Open Source Software

OTP: One Time Password

PDU: Protocol Data Unit

PKI: Public Key Infrastructure

PLM: Project Lifecycle Management

PNG: Portable Network Graphics

POS: Point of Sales

PPM: Product Portfolio Management

PPP: Point-to-Point Protocol

PWM: Pulse Width Modulation

RAM: Random Access Memory

RDB: Relational Data Base

RFI: Request For Information

RFP: Request For Proposal

RIP: Routing Information Protocol

RNN: Recurrent Neural Network

ROE: Return On Equity

ROI: Return On Investment

ROM: Read Only Memory

RPA: Robotic Process Automation

RSA: Rivest–Shamir–Adleman

RTO: Recovery Time Objective

S3: Simple Storage Service (AWS)

SCM: Supply Chain Management

SDK: Software Development Kit

SDN: Software Defined Networking

SEO: Search Engine Optimization

SFA: Sales Force Automation

SHA: Secure Hash Algorithm

SIM: Subscriber Identity Module

SLA: Service Level Agreement

SLM: Service Level Management

SNS: Social Networking Service

SOA: Service Oriented Architecture

SPF: Sender Policy Framework

SQL: Structured Query Language

SQS: Simple Queue Service

SSD: Solid State Drive

SSH: Secure Shell

SSL: Secure Sockets Layer

SSO: Single Sign On

STP: Segmentation, Targeting, Positioning

SUS: System Usability Scale

SVC: SuperVisor Call

SVG: Scalable Vector Graphics

SVM: Support Vector Machine

SVR: Support Vector Regression

TCO: Total Cost of Ownership

TCP: Transmission Control Protocol

TLS: Transport Layer Security

TPC: Transaction Processing Performance Council

TPM: Trusted Platform Module

UDP: User Datagram Protocol

UML: Unified Modeling Language

URL: Uniform Resource Locator

USB: Universal Serial Bus

UTM: Unified Threat Management

VDI: Virtual Desktop Infrastructure

ViT: Visual Transformer

VPC: Virtual Private Cloud (AWS)

VPN: Virtual Private Network

WAF: Web Application Firewall

WAN: Wide Area Network

WBS: Work Breakdown Structure

WEP: Wired Equivalent Privacy

WPA: Wi-Fi Protected Access

WSL: Windows Subsystem for Linux

XML: eXtensible Markup Language

ACID: Atomicity, Consistency, Isolation and Durability

Ajax: Asynchronous Javascript + XML

BYOD: Bring Your Own Device

CIDR: Classless Inter-Domain Routing

CMDB: Configuration Management DataBase

CMMI: Capability Maturity Model Integration

CUDA: Compute Unified Device Architectur

DaaS: Desktop as a Service

DBMS: Data Base Management System

DDos: Distributed Denial of service attack

DHCP: Dynamic Host Configuration Protocol

DKIM: DomainKeys Identified Mail

DRAM: Dynamic RAM

FaaS: Function as a Service

FCFS: First Come First Served

FIFO: First-In First-Out

FQDN: Fully Qualified Domain Name

HDMI: High-Definition Multimedia Interface

HEMS: Home Energy Management System

HTML: Hyper Text Markup Language

IaaS: Infrastructure as a Service

ICMP: Internet Control Message Protocol

IEEE: The Institute of Electrical and Electronics Engineers

IETF: The Internet Engineering Task Force

ISMS: Information Security Management System

ITIL: IT Infrastructure Library

JPEG: Joint Photographic Experts Group

LPWA: Low Power Wide Area

LSTM: Long Short Term Memory

MaaS: Mobility as a Service

MIPS: Million Instructions Per Second

MPEG: Moving Picture Experts Group

MPLS: Multi-Protocol Label Switching

MTBF: Mean Time Between Failures

MTTR: Mean Time To Repair

MVNO: Mobile Virtual Network Operator

NAPT: Network Address Port Translation

OLAP: Online Analytical Processing

OLTP: Online Transaction Processing

OSPF: Open Shortest Path FIrst

PaaS: Platform as a Service

PDPC: Process Decision Program Chart

PERT: Program Evaluation and Review Technique

ping: Packet InterNet Groper

POP3: Post Office Protocol Version 3

RAID: Redundant Arrays of Inexpensive Disks

RARP: Reverse ARP

RFID: Radio Frequency IDentification

SaaS: Software as a Service

SGML: Standard Generalized Markup Language

SHAP: SHapley Additive exPlanations

SIEM: Security Information and Event Management

SLCP: Software Life Cycle Process

SMTP: Simple Mail Transfer Protocol

SNMP: Simple Network Management Protocol

SRAM: Static RAM

SSID: Service Set IDentier

SWOT: Strength, Weakness, Opportunity, Threat

VRAM: Video RAM

VRRP: Virtual Router Redundancy Protocol

COBOL: COmmon Business Oriented Language

CSIRT: Computer Security Incident Response Team

DNSBL: DNS-based Blackhole List

ESSID: Extended SSID

GPGPU: General-Purpose computing on GPUs

HTTPS: HTTP over SSL/TLS

ICANN: the Internet Corporation for Assigned Names and Numbers

IDaaS: IDentity as a Service

IMAP4: Internet Message Access Protocol Version 4

PMBOK: Project Management Body Of Knowledge

PPPoE: PPP over Ethernet

RASIS: Reliabilty, Availability, Serviceability, Integrity and Security

SARSA: State–Action–Reward–State–Action

S/MIME: Secure Multipurpose Internet Mail Extension

TCP/IP: Transmission Control Protocol / Internet Protocol

COCOMO: COnstructive COst MOdel

CSMA/CA: Carrier Sense Multiple Access with Collision Avoidance

CSMA/CD: Carrier Sense Multiple Access with Collision Detection

DNSSEC: DNS Security Extensions

RADIUS: Remote Authentication Dial-InUser Service

RTS/CTS: Request to Send / Clear to Send