AAA - Arrange, Act, Assert (Testing)
ACID - Atomicity, Consistency, Isolation, Durability
ACL - Access Control List
AMQP - Advanced Message Queuing Protocol
ANSI - American National Standards Institute
AOT - Ahead Of Time
ASCII - American Standard Code for Information Interchange
AST - Abstract Syntax Tree
BCD - Boot Configuration Data
CLR - Common Language Runtime (.NET)
CORS - Cross Origin Resource Sharing
CQRS - Command Query Responsibility Segregation
CQS - Command Query Separation
CRM - Customer Relationship Management
CSP - Content Security Policy (Web)
CSRF - Cross-Site Request Forgery
DAG - Directed Acyclic Graph
DDL - Data Definition Language
DHCP - Dynamic Host Configuration Protocol
DLQ - Dead Letter Queue
DML - Data Manipulation Language
DSL - Domain-Specific Language
DTS - Data Transformation Services
EAV - Entity Attribute Value (Data Model)
EBS - Elastic Block Store (AWS)
EC2 - Elastic Compute Cloud (AWS)
EFS - Elastic File System (AWS)
ERD - Entity Relationship Diagram
ERP - Enterprise Resource Planning
ETL - Extract, Transform And Load
GAC - Global Assembly Cache (.NET)
GAN - Generative Adversarial Network (AI)
GRU - Gated Recurrent Unit (AI)
IAM - Identity Access Management (AWS)
IGW - Internet Gateway (AWS)
IIFE - Immediately Invoked Function Expression (Javascript)
IOC - Inversion Of Control
ISV - Independent Software Vendor
LINQ - Language Integrated Query
LLVM - Low Level Virtual Machine
LOB - Line Of Business
LSTM - Long Short-Term Memory (AI)
LTS - Long Term Support
MBR - Master Boot Record
NAT - Network Address Translation
NFC - Near Field Communication
OA - OEM Activated
OAuth - Open Authorization 
OData - Open Data Protocol
OEM - Original Equipment Manufacturer
OLAP - Online Analytical Processing
OLTP - Online Transaction Processing
OSS - Open Source Software
OWIN - Open Web Interface for .NET (Web Server Specification)
OpenID - Open Identification
PKI - Public/Private Key Infrastructure
RDL - Report Definition Language
REPL - Read Eval Print Loop
REST - Representational State Transfer
RFID - Radio Frequency Identification
RNN - Recurrent Neural Networks (AI)
RU - Request Unit (Azure)
S3 - Simple Storage Service (AWS)
SAS - Shared Access Signature (Azure)
SCM - Software Configuration Management
SES - Simple Email Services (AWS)
SMT - Symmetric Multi Threading (Hyper Threading)
SNS - Simple Notification Service (AWS)
SOLID - Single Responsibility, Open-Closed, Liskov Substitution, Interface Segregation And Dependency Inversion
SQS - Simple Queue Service (AWS)
SRI - Subresource Integrity (Web)
SSAS - SQL Server Analysis Services (ie OLAP)
SSH - Secure Shell
SSIS - SQL Server Integration Services (formerly DTS)
SSL - Secure Socket Layer
SSRS - SQL Server Reporting Services
TFVC - Team Foundation Version Control
TLS - Transport Layer Security
TTL - Time To Live
UUID - Universal Unique Identifier
VCS - Version Control System
VPC - Virtual Private Cloud (AWS)
VVV - Variety, Volume, Velocity (Big Data)