[..]
- obj2gco
- off
- offs
- offset_to_ptr
- offsetof
- on
- onFilledRows
- on_af
- on_off_statement
- on_off_value_from_lua_arg
- one_int_param_function
- one_plus_nums
- one_short_param_function
- oneargfn
- ont
- op
- op_COPY
- op_FUNC
- op_FW
- op_PATCHSUB
- op_PATCHVAL
- op_REM
- op_def_t
- op_match_t
- op_prelabel
- open
- open_crash
- open_func
- opendir
- opendir_chdk
- opendir_fselect
- opmode
- orange_led
- origFontData
- os_clock
- os_date
- os_difftime
- os_execute
- os_exit
- os_getenv
- os_idir
- os_listdir
- os_memcpy
- os_memset
- os_mkdir
- os_pushresult
- os_remove
- os_rename
- os_setlocale
- os_stat
- os_strcpy
- os_strlen
- os_time
- os_tmpname
- os_utime
- osd_conf_info_func
- osd_font_scale
- osd_visible
- osig
- otherwhite
- out_func
- output_exmem_types
- output_firmware_vals
- output_modemap
- output_physw_vals
- output_platform_vals
- output_propcases
- overrides_are_enabled
[..]