Similar to Gnus

Emacs

Alpine (email client)

Mozilla Thunderbird

10th Special Purpose Detachment (Ukraine)

ABX Air

African Union Mission to Somalia

AP English Language and Composition

Exynos

Lockheed Martin F-35 Lightning II

Haswell (microarchitecture)

ISS ECLSS

KOMO-TV

Project 22220 icebreaker

Wolfram Mathematica

Macchi C.200 Saetta

A/UX

ARP spoofing

Bulldozer (microarchitecture)

GNU Chess

.32 ACP

.45 ACP