- o -

obj : _Win32OLEIDispatch , dump_call_arg , enumerator , exec_recursive_params , force_finalize_list , generator , givar_copy , iter_method_arg , obj_ivar_tag , rb_iseq_struct , Real
obj2wmap : weakmap
obj_list : ibf_dump , ibf_load
object : RVALUE
object_class : JSON_ParserStruct
object_delim : JSON_Generator_StateStruct
object_delim2 : JSON_Generator_StateStruct
object_list_offset : ibf_header
object_list_size : ibf_header
object_nl : JSON_Generator_StateStruct
object_nl_len : JSON_Generator_StateStruct
object_table : traceobj_arg
objid : exec_recursive_params
objspace : objspace_and_reason , rb_vm_struct , verify_internal_consistency_struct , wmap_iter_arg
oconv : nkf_native_encoding
of : ComplexDateData , os_each_struct
offset : load_arg , seek_arg , tmx_funcs , UnsetAddr , zone
oflags : open_struct , sysopen_struct
old_key : update_arg
old_klass : clone_method_arg
old_object_count : verify_internal_consistency_struct
old_objects : rb_objspace
old_objects_limit : rb_objspace
old_path : chdir_data
old_value : update_arg
oldclass : marshal_compat_t
older_index : run_exec_dup2_fd_pair
oldfd : run_exec_dup2_fd_pair
oldmalloc_increase : rb_objspace
oldmalloc_increase_limit : rb_objspace
oldmalloc_limit_growth_factor : ruby_gc_params_t
oldmalloc_limit_max : ruby_gc_params_t
oldmalloc_limit_min : ruby_gc_params_t
oldobject_limit_factor : ruby_gc_params_t
once : iseq_inline_storage_entry
one_or_more_time : OnigMetaCharTableType
op : OnigSyntaxType
op2 : OnigSyntaxType
open : dl_handle
operand_size : iseq_insn_data
operands : iseq_insn_data
operands_unification : rb_compile_option_struct
opt : io_encoding_set_args , load_file_arg
opt_args : rb_args_info
opt_count : EncloseNode
opt_inited : cmp_opt_data
opt_methods : cmp_opt_data
opt_num : rb_iseq_constant_body
opt_table : rb_iseq_constant_body
optimize : re_pattern_buffer
option : EncloseNode , ibf_object_regexp , iseq_compile_data , OnigCompileInfo , ScanEnv
options : OnigMatchArg , OnigSyntaxType , OptEnv , re_pattern_buffer
orig_argc : rb_call_info
orig_me : rb_method_refined_struct
orig_name : gzfile
orig_progname : rb_vm_struct
orighash : reset_hash_type_arg
origin_ : rb_classext_struct
original_me : rb_method_alias_struct
os_code : gzfile
osfhnd : ioinfo
osfile : ioinfo
others : vm_svar
out_buf_end : rb_econv_elem_t
out_buf_start : rb_econv_elem_t
out_data_end : rb_econv_elem_t
out_data_start : rb_econv_elem_t
output : print_to_arg
output_index : rb_transcoding
owner : chown_args , CRYPTO_dynlock_value , rb_callable_method_entry_struct , rb_method_entry_struct , rb_method_refined_struct