Channel Catalog for Sub-section 99:
- (What's New),
- (ICS HEA - Latest Books Available for Review),
- (ICS HEA - Events),
- (ICS HEA - News),
- (ICS HEA - Latest Book Reviews),
- (The Geometry Junkyard),
- (idacronjer),
- (IDA Ireland Newsroom),
- (IDC Business Areas),
- (IDC IT and the Economy),
- (IDC Telecommunications),
- (Current News in the Media),
- (前沿技术),
- (运营维护),
- (咨询报告),
- (人物专访),
- (专家专栏),
- (行业资讯),
- (产品服务),
- (设备硬件),
- (机房建设),
- (アイデアグッズ倶楽部)