[o]

[..]
  1. obey_audio_state
  2. off_t
  3. offsetof
  4. old_ifr_hwaddr
  5. old_rtentry
  6. old_stat
  7. old_utsname
  8. old_vptb
  9. oldold_utsname
  10. oom
  11. open
  12. open_aux
  13. open_inode
  14. open_mouse
  15. open_namei
  16. open_qp
  17. openboot
  18. operand_address
  19. opl3_aftertouch
  20. opl3_alloc_voice
  21. opl3_bender
  22. opl3_close
  23. opl3_command
  24. opl3_controller
  25. opl3_detect
  26. opl3_hw_control
  27. opl3_init
  28. opl3_ioctl
  29. opl3_kill_note
  30. opl3_load_patch
  31. opl3_open
  32. opl3_panning
  33. opl3_patchmgr
  34. opl3_reset
  35. opl3_set_instr
  36. opl3_start_note
  37. opl3_volume_method
  38. opost
  39. optimisation_type
  40. options
  41. origin
  42. out_port_type
  43. outb
  44. outb_local
  45. outb_p
  46. outl
  47. outl_p
  48. output
  49. output_byte
  50. output_ready
  51. outsb
  52. outsl
  53. outsw
  54. outw
  55. outw_p
  56. overlap
  57. override
  58. overrides
[..]