TVL '97
International Workshop on Theory of Visual Languages.
VL 2000
IEEE Symposium on Visual Languages. Visual programming languages, software visualization, usability of visual programming, end-user programming, visual techniques in software design and testing, and visual representations and grammars for web-based services.
VL 99
15th IEEE Symposium on Visual Languages.
VL95
11th International Symposium on Visual Languages.
VLFM '01
2001 IEEE Symposium on Visual Languages and Formal Methods. This is an individual contained symposium of IEEE Symposia on Human-Centric Computing Languages and Environments (HCC'01).