Y
- Yaeger — Apple Macintosh PowerBook Duo 280c
- Yamhill — Intel processors
- Yami — Chinese Linux Extension 0.9
- Yarrow — Fedora Core Linux 1.0
- Yarrow — Ignalum Linux 9
- Yellow Box — Apple Rhapsody development platform
- Yoda — Apple ][c
- Yonah — Intel Core Duo processor
- Yosemite — Apple Power Mac G3
- Yorkfield- code name for some Intel processors sold as Core 2 Quad
- Yosemite — Sun Developer Products SPARCCompilers
- Yukon — Microsoft SQL Server 2005
Read more about this topic: List Of Computer Technology Code Names