[O]

[..]
  1. OCF_RA_PATH
  2. OCF_ROOT_DIR
  3. OFFLINESTATUS
  4. ONLINESTATUS
  5. OP
  6. OPENSSL_ALG
  7. OPENSSL_FN
  8. OPTARGS
  9. OPTCHAR
  10. O_CIB_RESTART
  11. O_DC_TIMER_RESTART
  12. O_EXIT
  13. O_LRM_RECONNECT
  14. O_PE_RESTART
  15. O_RELEASE
  16. O_TE_RESTART
[..]