### - a -

- addr : acl_addr_storage , acl_struct , interface_struct , query_struct , sock_struct
- addr6 : acl_addr_storage
- address : acl_struct , interface_struct
- addrlen : query_struct
- adinbound : zone_struct
- adoutbound : zone_struct
- algo : tsig_rr_struct
- algo_name : tsig_rr_struct
- algorithm : key_struct , nsec3params_struct , tsig_algo_table_struct , tsig_struct
- allow_notify : dnsin_struct
- altserial : namedb_struct
- apex : zone_struct
- audit_time : stats_struct
- axfr_fd : query_struct
- axfr_is_done : query_struct