- ACCU Conference (@ACCUConf) [website]
- C++Now (@cppnow) [website]
- CPPCon (@CppCon) [website]
- C++OnSea (@cpponsea) [website]
- Code::Dive (@code_dive_pl) [website]
- Code Europe (@code_europe) [website] (different programming languages)
- emBO++ (@emBO++) [website]
- Meeting CPP (@meetingcpp) [website]
- NDC Conferences (@NDC_Conferences) [website] (different programming languages)
- Pacific++ (@pacificplusplus) [website]
- C & C++ Brasil (@ccppbrasil) [website] (mostly Portuguese)
- C++ Dublin User Group (@cppdug)
- C++ Edinburgh (@cppedinburgh)
- C++ Russia / Siberia (@cpp_russia) (Mostly Russian some English)
- C++ Usergroup Dresden (only german)
- C++ Usergroup Karlsruhe (only german)
- CoreCppIL (@corecpp)
- Italian C++ Community (@italiancpp)
- MUCplusplus
- NWCPP - Northwest C++ Users Group (@nwcpp)
- St. Petersburg C++ User Group (Mostly Russian some English)
- SwedenCpp (@SwedenCpp)
- The Dutch C++ Group (@TheDutchCppGrp)
- The Prague C++ Meetup (@avast_cppmeetup)
- Using std::cpp (@usingstdcpp) (mostly Spanish)