GNU Compiler Collection aka GCC
gcc
MinGW (based on GCC), Microsoft Windows    https://sourceforge.net/p/mingw-w64/wiki2/GeneralUsageInstructions/
x86_64-w64-mingw32-gcc.exe  (64-bit)
i686-w64-mingw32-gcc.exe    (32-bit)
Intel C Compiler, Linux    https://software.intel.com/en-us/node/522357
icc   (C)
icpc  (C++)
Intel C Compiler, Mac OS X, Edison Design Group (EDG)
icc   (C)
icpc  (C++)
Intel C Compiler, Mac OS X, CLANG
icl   (C)
icl++  (C++)
Intel C Compiler, Microsoft Windows
icl.exe
Microsoft Visual Studio, Microsoft Windows
clarm.exe
Oracle Developer Studio
cc
Clang    https://clang.llvm.org/docs/UsersManual.html
clang
IBM XL (based on Clang)    https://www.ibm.com/support/knowledgecenter/SSXVZZ_16.1.1/com.ibm.xlcpp1611.lelinux.doc/compiler_ref/tucmpinv.html
xlc xlc_r
c99 c99_r
c89 c89_r
cc  cc_r  (C)
xlc++ xlc++_r xlC_r  (C++)