W
- Warp, OS/2
- Web サービス
- WebSphere
- WebSphere Adapters
- WebSphere Application Server（WAS）
- WebSphere Application Server for z/OS V6.0.1
- WebSphere Application Server Network Deployment
- WebSphere Data Event Publisher
- WebSphere DataPower SOA アプライアンス
- WebSphere Developer for zSeries V6.0
- WebSphere Business Modeler
- WebSphere Business Monitor
- WebSphere Business Services Fabric
- WebSphere Commerce Business Edition
- WebSphere Commerce Professional Edition
- WebSphere Commerce Studio
- WebSphere Commerce - Express
- WebSphere Commerce - Express Developer Edition
- WebSphere Data Interchange for Multiplatforms
- WebSphere DataStage
- WebSphere Developer Domain
- WebSphere Enterprise Service Bus
- WebSphere Everyplace Connection Manager
- WebSphere Everyplace Deployment Client for Linux & Windows
- WebSphere Extended Deployment（WebSphere XD）
- WebSphere Federation Server
- WebSphere Host Integration Solution
- WebSphere Host On-Demand
- WebSphere Integration Developer
- WebSphere Message Broker V6
- WebSphere MQ
- WebSphere MQ Everyplace
- WebSphere Portal
- WebSphere Portal - Express
- WebSphere Portlet Factory
- WebSphere Process Server
- WebSphere QualityStage
- WebSphere Replication Server
- WebSphere Service Registry and Repository
- WebSphere Studio
- WebSphere TX
- WebSphere Voice Response for AIX
- WebSphere XD
- Workplace Collaborative Learning 2.6
- Workplace Collaboration Services 2.6
- Workplace Client Technology Micro Edition (WCTME)
- Workplace Dashboard Framework
- Workplace Designer 2.6
- Workplace Documents 2.6
- Workplace for Business Strategy Execution 1.0
- Workplace for Business Controls and Reporting 2.0
- Workplace for Business Controls and Reporting 2.5
- Workplace Forms V2.6
- Workplace Managed Client 2.6
- Workplace Messaging 2.6
- Workplace Services Express
- Workplace Team Collaboration 2.6
- Workplace Web Content Management 2.5
X
- XML
- XL C/C++ Advanced Edition for Linux
- XL C/C++ Enterprise Edition for AIX
- XL Fortran Advanced Edition for Linux
- XL Fortran Enterprise Edition for AIX
Z
