Other units in the category of Solid angle include Spat (sp), Square Arcsec (sq "), Square Degree (sq °), and Steradian (sr).
Glossary: Units: Mass: Pound (avoirdupois)
Glossary: Units: Thermal Conductivity: Watt Per Centimeter Per Celsius Degree
Glossary: Units: Volume: Standard (Petrograd)
Glossary: Units: Electric Charge: Abcoulomb (emu of Charge)
Glossary: Units: Energy: Calorie (IT) (International Steam Table)
Glossary: Units: Molar Entropy: Unit of Entropy
Glossary: Units: Length: Arcmin
Glossary: Units: Angle: Milliradian
Glossary: Units: Logarithm of a Ratio: Decibel (power)