Similar to 山階家_(侯爵家)

SN 2018cow

Autism Network International

AWA World Tag Team Championship

C/2024 G3 (ATLAS)

C/2023 A3 (Tsuchinshan–ATLAS)

C/2024 S1 (ATLAS)

C/2025 F2 (SWAN)

Canaima (operating system)

CDC 6600

Cinnamon (desktop environment)

Civis Romanus sum

Code Red (computer worm)

CoffeeScript

Capsa (software)

Comac C919

Common Development and Distribution License

Container Linux

Coreboot

CoRoT-1

COVID-19 drug repurposing research

CP System

Crossref

Center for the Study of Extraterrestrial Intelligence

CSM Volei Alba Blaj

Boeing Starliner