ALM

Application Lifecycle Management (practice, IT-solution)

AppSec

Application Security (set of practices)

ASOC

Application Security Orchestration and Correlation

CD

Continuous {Delivery|Deployment}

CI

Continuous Integration

Dev

[Software] Development or Developer

FW

Firewall (facility or device)

NAT

Network Address Translation (facility)

OOB

Out-of-Band (technique)

Ops

Operations (ref: "Run" in "Run-Change-Disrupt" paradigm)

QA

Quality Assurance (function, department)

SARIF

Static Analysis Results Interchange Format, by OASIS

SAST

Static AppSec Testing

Sec

Security (function, person, department)

SGRC

Security Governance, Risk, Compliance