Similar to Bash

Illumos

Info-ZIP

IPodLinux

Iptables

Irssi

Kernel-based Virtual Machine

LADSPA

Dirlewanger Brigade

1990 FIFA World Cup

2016 Summer Olympics

American Society of Landscape Architects

BusyBox

Gforth

GNU Multiple Precision Arithmetic Library

GNUnet

Gzip

GNU Hello

Linux-libre

GNU nano

Ncurses

PSPP

GNU arch

Berkeley Software Distribution

PostgreSQL

7th Armored Brigade (Israel)

10th century

Bagatelles, Op. 119 (Beethoven)

12th century