| CET | in some older classifications considered the family of the basking sharks |
|---|---|
| CET | comprising only the basking sharks |
| CET | large harmless plankton-eating northern shark |
| CET | foliose lichens chiefly of northern latitudes |
| CET | lichen with branched flattened partly erect thallus that grows in mountainous and arctic regions |
| CET | a cationic detergent that is a powerful disinfectant |
| CET | a large constellation on the equator near Pisces and Aquarius |