tektronic
1HVC — astr. abbr. High Velocity Clouds lun. sc. abbr. High Velocity Clouds abbr. Hue Value Chroma (model) (Tektronic, DTP) …
1HVC — astr. abbr. High Velocity Clouds lun. sc. abbr. High Velocity Clouds abbr. Hue Value Chroma (model) (Tektronic, DTP) …