[W]

[..]
  1. WAIT_DEFAULT_TIMEOUT_S
  2. WAIT_SLEEP_S
  3. WCHAR_MAX
  4. WCHAR_MIN
  5. WHITESPACE
  6. WINDOWS_DIRENT_EMULATION
  7. WINT_MAX
  8. WINT_MIN
  9. WORDS_BIGENDIAN
[..]