# Glossary Glossary of D3 terms, commands, acronyms, and so on. ## In this section - [ABS](https://d3codex.com/definitions/abs/) - [ACCESS (AQL)](https://d3codex.com/definitions/access-aql/) - [Account](https://d3codex.com/definitions/account-glossary/) - [ACID](https://d3codex.com/definitions/acid/) - [Active list](https://d3codex.com/definitions/active-list/) - [ADI](https://d3codex.com/definitions/adi/) - [Alias](https://d3codex.com/definitions/alias/) - [AMC](https://d3codex.com/definitions/amc/) - [ASCII](https://d3codex.com/definitions/ascii/) - [Assembler](https://d3codex.com/definitions/assembler/) - [Assembly language, Pick](https://d3codex.com/definitions/assembly-language-pick/) - [Assembly languages](https://d3codex.com/definitions/assembly-languages/) - [Atomic operation](https://d3codex.com/definitions/atomic-operation/) - [Attribute](https://d3codex.com/definitions/attribute/) - [Attribute mark](https://d3codex.com/definitions/attribute-mark/) - [B-tree](https://d3codex.com/definitions/b-tree/) - [Backward link zero](https://d3codex.com/definitions/backward-link-zero/) - [BASIC (glossary)](https://d3codex.com/definitions/basic-glossary/) - [Binary files (glossary)](https://d3codex.com/definitions/binary-files-glossary/) - [Blocked I/O](https://d3codex.com/definitions/blocked-i-o/) - [BLZ](https://d3codex.com/definitions/blz/) - [Branching](https://d3codex.com/definitions/branching/) - [CCB](https://d3codex.com/definitions/ccb/) - [CDS](https://d3codex.com/definitions/cds/) - [Clipboard](https://d3codex.com/definitions/clipboard/) - [Command](https://d3codex.com/definitions/command/) - [Conversion](https://d3codex.com/definitions/conversion/) - [Correlative](https://d3codex.com/definitions/correlative/) - [CRT](https://d3codex.com/definitions/crt/) - [Cruising](https://d3codex.com/definitions/cruising/) - [CTRL key](https://d3codex.com/definitions/ctrl-key/) - [Cursor control block](https://d3codex.com/definitions/cursor-control-block/) - [D-pointer](https://d3codex.com/definitions/d-pointer/) - [Delimiter](https://d3codex.com/definitions/delimiter/) - [Dialer](https://d3codex.com/definitions/dialer/) - [Dictionaries](https://d3codex.com/definitions/dictionaries/) - [Dirty bits](https://d3codex.com/definitions/dirty-bits/) - [dm](https://d3codex.com/definitions/dm/) - [Domain](https://d3codex.com/definitions/domain/) - [Double-space](https://d3codex.com/definitions/double-space/) - [EBCDIC](https://d3codex.com/definitions/ebcdic/) - [Element, data](https://d3codex.com/definitions/element-data/) - [Entity](https://d3codex.com/definitions/entity/) - [Expression](https://d3codex.com/definitions/expression/) - [External format](https://d3codex.com/definitions/external-format/) - [FCB](https://d3codex.com/definitions/fcb/) - [FDI](https://d3codex.com/definitions/fdi/) - [FID](https://d3codex.com/definitions/fid/) - [File](https://d3codex.com/definitions/file/) - [File control block](https://d3codex.com/definitions/file-control-block/) - [File inconsistency](https://d3codex.com/definitions/file-inconsistency/) - [File inconsistency handler](https://d3codex.com/definitions/file-inconsistency-handler/) - [File lock codes](https://d3codex.com/definitions/file-lock-codes/) - [File name](https://d3codex.com/definitions/file-name/) - [File reference](https://d3codex.com/definitions/file-reference/) - [File System interface](https://d3codex.com/definitions/file-system-interface/) - [File-defining items](https://d3codex.com/definitions/file-defining-items/) - [FlashBASIC](https://d3codex.com/definitions/flashbasic/) - [Flusher](https://d3codex.com/definitions/flusher/) - [Font](https://d3codex.com/definitions/font/) - [Frame](https://d3codex.com/definitions/frame/) - [Full duplex](https://d3codex.com/definitions/full-duplex/) - [Full restore](https://d3codex.com/definitions/full-restore/) - [Group](https://d3codex.com/definitions/group/) - [Half duplex](https://d3codex.com/definitions/half-duplex/) - [Hangup](https://d3codex.com/definitions/hangup/) - [Hashing](https://d3codex.com/definitions/hashing/) - [Header files](https://d3codex.com/definitions/header-files/) - [Hot Backup](https://d3codex.com/definitions/hot-backup/) - [Hung port](https://d3codex.com/definitions/hung-port/) - [Incremental restore](https://d3codex.com/definitions/incremental-restore/) - [Incremental save](https://d3codex.com/definitions/incremental-save/) - [Installation](https://d3codex.com/definitions/installation/) - [Internal format](https://d3codex.com/definitions/internal-format/) - [Item](https://d3codex.com/definitions/item/) - [Item-ID](https://d3codex.com/definitions/item-id-glossary/) - [Language definition](https://d3codex.com/definitions/language-definition/) - [Levels](https://d3codex.com/definitions/levels/) - [Linked overflow](https://d3codex.com/definitions/linked-overflow/) - [Locking scheme](https://d3codex.com/definitions/locking-scheme/) - [Locks](https://d3codex.com/definitions/locks-glossary/) - [Logon](https://d3codex.com/definitions/logon/) - [Macros](https://d3codex.com/definitions/macros-glossary/) - [Master dictionary](https://d3codex.com/definitions/master-dictionary/) - [Maxfid](https://d3codex.com/definitions/maxfid/) - [Menus](https://d3codex.com/definitions/menus-glossary/) - [Metacharacters](https://d3codex.com/definitions/metacharacters/) - [Modulo](https://d3codex.com/definitions/modulo-glossary/) - [Name service](https://d3codex.com/definitions/name-service/) - [Network save/restore](https://d3codex.com/definitions/network-save-restore/) - [Open Systems File interface](https://d3codex.com/definitions/open-systems-file-interface/) - [OSFI](https://d3codex.com/definitions/osfi/) - [Overflow table](https://d3codex.com/definitions/overflow-table/) - [Passwords](https://d3codex.com/definitions/passwords/) - [Performance monitoring](https://d3codex.com/definitions/performance-monitoring/) - [Phantom process](https://d3codex.com/definitions/phantom-process/) - [PIB](https://d3codex.com/definitions/pib/) - [PIB status](https://d3codex.com/definitions/pib-status/) - [Pick remote files](https://d3codex.com/definitions/pick-remote-files/) - [PID](https://d3codex.com/definitions/pid/) - [Pointer item](https://d3codex.com/definitions/pointer-item/) - [Port](https://d3codex.com/definitions/port/) - [Port number](https://d3codex.com/definitions/port-number/) - [Primary file space](https://d3codex.com/definitions/primary-file-space/) - [Primary list](https://d3codex.com/definitions/primary-list/) - [Prompt](https://d3codex.com/definitions/prompt/) - [Prompt characters](https://d3codex.com/definitions/prompt-characters/) - [Pseudo tape](https://d3codex.com/definitions/pseudo-tape/) - [Q-pointer](https://d3codex.com/definitions/q-pointer/) - [QS-pointer](https://d3codex.com/definitions/qs-pointer/) - [Restore](https://d3codex.com/definitions/restore/) - [Restricted system access](https://d3codex.com/definitions/restricted-system-access/) - [Retrieval and update locks](https://d3codex.com/definitions/retrieval-and-update-locks/) - [Scrubber](https://d3codex.com/definitions/scrubber/) - [Secondary list](https://d3codex.com/definitions/secondary-list/) - [Security](https://d3codex.com/definitions/security/) - [Segment mark](https://d3codex.com/definitions/segment-mark/) - [Selection processor](https://d3codex.com/definitions/selection-processor/) - [seq](https://d3codex.com/definitions/seq/) - [Software change request](https://d3codex.com/definitions/software-change-request/) - [Start buffer mark](https://d3codex.com/definitions/start-buffer-mark/) - [Subvalue](https://d3codex.com/definitions/subvalue/) - [Subvalue mark](https://d3codex.com/definitions/subvalue-mark/) - [Super Q-pointer](https://d3codex.com/definitions/super-q-pointer/) - [Synonym-defining items](https://d3codex.com/definitions/synonym-defining-items/) - [Synonyms](https://d3codex.com/definitions/synonyms/) - [Sysbase](https://d3codex.com/definitions/sysbase/) - [System delimiters](https://d3codex.com/definitions/system-delimiters/) - [System privileges](https://d3codex.com/definitions/system-privileges/) - [Tape handling commands](https://d3codex.com/definitions/tape-handling-commands/) - [Tape socket](https://d3codex.com/definitions/tape-socket/) - [Transaction logger](https://d3codex.com/definitions/transaction-logger/) - [UNIX files](https://d3codex.com/definitions/unix-files-glossary/) - [User exits](https://d3codex.com/definitions/user-exits/) - [User-ID](https://d3codex.com/definitions/user-id/) - [Value](https://d3codex.com/definitions/value/) - [Value mark](https://d3codex.com/definitions/value-mark/) - [var](https://d3codex.com/definitions/var/) - [Virtual machine](https://d3codex.com/definitions/virtual-machine/) - [Workgroup](https://d3codex.com/definitions/workgroup/) --- Source: https://d3codex.com/definitions/glossary/ - part of the D3Codex reference.