| EBCDIC | Extended Data Coded Decimal Interchange Code | In English | |
| ebXML | Electronic Business using eXtensible Markup Language | In English | → Programming languages |
| ECM | Enterprise Content Management | In English | → Knowledge management |
| EDC | EROS Data Center | In English | |
| EDF | Engineering Data File | In English | → Engineering, technology |
| EDI | Electronic Data Interchange | In English | → Networks, communication |
| EDI | Échange de Données Informatisées | In French | |
| EDIFACT | Electronic Data Interchange for Administration, Commerce and Trade | In English | → Networks, communication → Trade → Public administration, government |
| EDM | Entity Data Model | In English | |
| EDMS | Electronic Data Management System | In English | |
| EDP | Embedded Data Processor | In English | → Hardware |
| EDPC | Electronic Data Processing Center | In English | |
| EDPE | Electronic Data Processing Equipment | In English | |
| EDPM | Electronic Data Processing Machine | In English | → Hardware |
| EDRS | European Data Relay Satellite | In English | → Spaceflight engineering, astronautics → Telecommunications |
| EDS | Electronic Data Systems | In English | → Knowledge management |
| EDTS | Electronic Data Transfer System | In English | → Networks, communication |
| EDV | Elektronische Datenverarbeitung | In German | → Computer-based techniques |
| EMS | Enhav-Mastruma Sistemo |
In Esperanto | → Document processing |
| EODB | End Of Data Block | In English | |
| EODM | EMF Ontology Definition Metamode | In English | → Programming languages → Linguistics |
| ER | Entity Resolution | In English | → Writing systems |
| ERCS | Extended Reference Concrete Syntaxes | In English | |
| ESIS | Element Structure Information Set | In English | |
| ETIS | European Transport Policy Information System | In English | → Transport and postal services |
| ETL | Extract Transform Load | In English | |
| FTP | File Transfer Protocol | In English | → 00463 → Networks, communication |
| GDBS | Generalized Data Base System | In English | |
| GDMS | Generic Data Management System | In English | → Knowledge management |
| GDMS | Ground Data Management System | In English | → Knowledge management |
| GDSD | Ground Data Systems DIvision | In English | |
| GDSM | Ground Data Systems Manager | In English | |
| GDSO | Ground Data Systems Officer | In English | |
| GELLMU | Generalized Extensible LaTeX-Like MarkUp | In English | → Programming languages |
| GFD | Government-Furnished Data | In English | → Public administration, government |
| GIDEP | Government-Industry Data Exchange Program | In English | → Public administration, government |
| GIDEP | Government Interagency Data Exchange Program | In English | → Public administration, government |
| GIF | Graphics Interchange Format | In English | |
| GIM | Generalized Information Management | In English | → Knowledge management |
| GIRLS | Generalized Information Retrieval Language System | In English | → Operating systems |
| GMIS | Ground STDN Management Information System | In English | |
| GMIS | GSSC Management Information System | In English | |
| GPIO | General-Purpose Input and Output | In English | |
| GRDDL | Gleaning Resource Descriptions from Dialects of Languages | In English | → Networks, communication |
| GSTDN | Ground Spacecraft Tracking and Data Network | In English | → Astronomy → Spaceflight engineering, astronautics |
| HDDR | High-Density Digital Recorder | In English | |
| HDR | High Data Rate | In English | |
| HDRA | High-Data-Rate Assembly | In English | |
| HDRM | High-Data-Rate Multiplexer | In English | |
| HDRR | High-Data-Rate Recorder | In English | |
| HDRS | High-Data-Rate System | In English | |
| HDRSS | High-Data-Rate Storage System | In English | |
| HELM | Hypertextual Electronic Library of Mathematics | In English | → Libraries → Mathematics |
| HOLAP | Hybrid On Line Analytical Processing | In English | → Knowledge management |
| HSD | High-Speed Data | In English | |
| HSDL | High-Speed Data Line | In English | |
| HTML | Hyper Text Markup Language | In English | → Networks, communication → Document processing |
| HTML | HyperText Markup Language | In English | → Programming languages |
| HVD | Holographic Versatile Disc | In English | → Memories |
| ICEIS | International Conference on Enterprise Information Systems | In English | → Congresses → Knowledge management |
| IDA | Intermediate Data Array | In English | |
| IDAR | Interim Data Assessment Review | In English | |
| IDAS | Integrated Data Acquisition System | In English | |
| IDBMS | Integrated Data Base Management System | In English | → Software |
| IDD | IGS Data Denial | In English | |
| IDD | Integrated Data Denial | In English | |
| IDEP | Interservice Data Exchange Program | In English | |
| IDMC | Independent Data-Monitoring Committee | In English | |
| IDMS | Information and Data Management System | In English | → Knowledge management |
| IDP | Integrated Data Processing | In English | |
| IDR | Interim Data Review | In English | |
| IDS | Information Data System | In English | → Knowledge management |
| IDS | Interface Data Sheet | In English | → Human-computer interaction |
| IES | Information Extraction System | In English | |
| IFDL | Interfacility Data Link | In English | |
| IFF | Interchange File Format | In French | |
| IMDB | Integrated Maintenance Data Base | In English | → Maintenance and logistics |
| IOA | Input/Output Adapter | In English | |
| IOB | Input/Output Box | In English | → Hardware |
| IOB | Input/Output Bus | In English | |
| IOB | Input/Output Buffer | In English | |
| IOBPS | Input/Output Box and Peripheral Simulator | In English | → Hardware |
| IOC | Input/Output Controller | In English | |
| IODT | Integrated Ontology Development Toolkit | In English | → Programming languages → Linguistics |
| IOM | Input/Output Module | In English | |
| IOP | Input/Output Processor | In English | → Hardware |
| IOP | Input/Output Part | In English | |
| IOPT | Input/Output Parameter Table | In English | |
| IOQE | Input/Output Queue Element | In English | |
| IORL | Input/Output Requirements Language | In English | |
| IORTD | Input/Output Relationships and Timing Diagram | In English | |
| IOS | Input/Output Supervisor | In English | |
| IOU | Input/Output Unit | In English | |
| ISC | Information Systems Center | In English | → Knowledge management |
| ISIS | Integrated Safety Information System | In English | → Knowledge management |
| ISMRB | Information Systems Management Review Board | In English | → Knowledge management |
| JDBC | Java DataBase Connectivity | In English | → Software |
| JoDI | Journal of Digital Information | In English | → Serial publications, periodicals |
| KCCA | Knowledge Content Carrier Architecture | In English | |
| KCO | Knowledge Content Object | In English | → Software |
| KCOs | Knowledge Content Objects | In English | |
| KDMS | Kennedy Data Management System | In English | → Knowledge management |
| LBD | Laboratoire de Bases de Données | In French | → Research institutes |
| LDB | Logistics Data Bank | In English | → Maintenance and logistics |
| LDD | Logical Data Base Design | In English | |
| LDD | Langage de Description de Données | In French | |
| LDP | Local Data Package | In English | |
| LDR | Low Data Rate | In English | |
| LMD | Langage de Manipulation de Données | In French | |
| LMDS | Logistics Management Data System | In English | → Maintenance and logistics |
| LSD | Low-Speed Data | In English | |
| MACRO | Merge And Correlate Recorded Output | In English | → 00592 |
| MADRE | Manufacturing Data Retrieval | In English | → Engineering, technology |
| MADS | Modular Auxiliary Data System | In English | |
| MathML | Mathematical Markup Language | In English | → Programming languages → Mathematics |
| MCDS | Management Communication and Data System | In English | → Management |
| MDAS | Meteorological Data Acquisition System | In English | → Meteorology, climatology |
| MDAS | Mission Data Acquisition System | In English | |
| MDB | Master Data Base | In English | |
| MDCS | Material Data Collection System | In English | → 620 |
| MDDS | Material Directory Data Sheet | In English | → 620 |
| MDL | Master Data Library | In English | → Libraries |
| MetPetDB | Metamorphic Petrology Database | In English | → Petrology |
| MMDB | Master Measurement Data Base | In English | |
| MMDF | Mission Model Data File | In English | |
| MMDS | Maintenance Management Data System | In English | → Maintenance and logistics |
| MOLAP | Multidimensional On Line Analytical Processing | In English | → Knowledge management |
| MSDT | Multiple Shuttle Data Tape | In English | → Spaceflight engineering, astronautics |
| NEEDS | NASA End-To-End Data System | In English | → Astronomy → Spaceflight engineering, astronautics |
| OASIS | Organisation for the Advancement of Structural Information Standard | In English | → Organizations and associations → Standardization → Networks, communication |
| OCA | Oracle Certifiate Associate | In English | → Software |
| OCM | Oracle Certified Master | In English | → Software |
| OCP | Oracle Certified Professional | In English | → Software |
| ODB | Operational Data Base | In English | |
| ODBC | Open Data Base Connectivity | In English | |
| ODDL | On-Board Digital Data Load | In English | |
| ODDP | Object-Dependent Data Processor | In English | → Hardware |
| ODF | Open Document Format | In English | → Document processing |
| ODF | Output Data Formatter | In English | → Software |
| ODR | Output Data Redundancy | In English | |
| ODRC | Orbiter Data Reduction Center | In English | → Spaceflight engineering, astronautics |
| OFTDS | Orbital Flight Test Data System | In English | → Spaceflight engineering, astronautics |
| OLAP | On Line Analytical Processing | In English | → Knowledge management |
| OLDB | On-Line Data Bank | In English | |
| OLTP | On Line Transaction Processing | In English | |
| OPSDB | Operations Data Base | In English | |
| OPSDBA | Operations Data Base Administrator | In English | → Management |
| OSTDS | Office of Space Tracking and Data Systems | In English | → Spaceflight engineering, astronautics |
| OTDA | Office of Tracking And Data Acquisition | In English | |
| OWL | Web Ontology Language | In English | → Programming languages |
| PCDATA | Parsed Character Data | In English | |
| Portable Document Format | In English | → Programming languages → Document processing |
|
| PDM | Processor Data Monitor | In English | → Human-computer interaction |
| PMSI | Programme de Médicalisation des Systèmes d'Information | In French | → Knowledge management → Medicine |
| PNI | Picture Network International | In English | → Graphical processing → Image processing |
| QLDS | Quick-Look Data Station | In English | |
| QUIC | Quality Data Information and Control | In English | → Quality management |
| RDA | Resident Data Area | In English | |
| RDA | Remote Data Access | In English | → Networks, communication |
| RDBMS | Relational Database Management System |
In English | → Knowledge management |
| RDDL | Resource Directory Description Language | In English | → Programming languages |
| RDF | Resource Description Framework | In English | → Networks, communication |
| RDF | Ressource Description Format | In English | |
| RDF | Resource Data File | In English | |
| RDM | Real-Time Data Manager | In English | → Software |
| RDO | Relational Database Operator | In English | |
| RDR | Raw Data Recorder | In English | |
| RIS | Rechtsinformationssystem | In German | → Law, jurisprudence |
| ROLAP | Relational On Line Analytical Processing | In English | → Knowledge management |
| RSDP | Remote Site Data Processor | In English | |
| RTD | Real-Time Data | In English | |
| RTOLAP | Real-Time On Line Analytical Processing | In English | → Knowledge management |
| SAG | SQL Access Group | In English | |
| SAN | Storage Area Network | In English | → Knowledge management |
| SCTS | Secondary Clear To Send | In English | → Telecommunications |
| SDA | Source Data Automation | In English | |
| SDCD | Secondary Carrier Detect | In English | → Telecommunications |
| SDD | System for Distributed Data base | In English | |
| SDDS | Special Data Dissemination Standards | In English | → Standardization |
| SDHS | Satellite Data Handling System | In English | → Spaceflight engineering, astronautics |
| SDM | Shuttle Data Management | In English | → Spaceflight engineering, astronautics |
| SDNS | Secure Data Network System | In English | → Networks, communication |
| SDP | Site Data Processor | In English | |
| SDP | Shuttle Data Processor | In English | → Spaceflight engineering, astronautics |
| SDPC | Shuttle Data Processing Complex | In English | → Spaceflight engineering, astronautics |
| SDR | Sensor Data Record | In English | |
| SDR | Serial Data Receiver | In English | |
| SDR | Storage Data Register | In English | |
| SDS | Scientific Data System | In English | |
| SDS | Satellite Data System | In English | → Spaceflight engineering, astronautics |
| SDT | Shuttle Data Tape | In English | → Spaceflight engineering, astronautics |
| SEQUEL | Structured English Query Language | In English | |
| SGBD | Sistema de gestión de base de datos = DBMS | Data Base Management System | In English = SGBD | Système de Gestion de Base de Données | In French = SŘBD | Systém řízení báze dat | In Czech = SGBD | Sistema de Gestió de Bases de Dades | In Catalan = SMBD | Sistem manajemen basis data | In Indonesian = SUBP | Sustav za upravljanje bazom podataka | In Croatian = DBKS | Datu-baseak kudeatzeko sistema | In Basque = DBMS | Datenbankmanagementsystem | In German |
In Spanish | |
| SGBD | Sistema de Gestió de Bases de Dades = DBMS, SŘBD, SMBD, SUBP, DBKS (look above) |
In Catalan | |
| SGBD | Système de Gestion de Base de Données = DBMS, SŘBD, SMBD, SUBP, DBKS (look above) |
In French | |
| SGBDRO | Système de Gestion de Base de Données Relationnelle et Objet | In French | |
| SGDT | Système de Gestion de Données Techniques | In French | → Knowledge management |
| SGML | Standard Generalized Markup Language | In English | → Programming languages → Document processing |
| SIRA | Système d'Informations pour la Recherche en Accidentologie | In French | → Transport and postal services |
| SMBD | Sistem manajemen basis data = SGBD, DBMS, SŘBD, SUBP, DBKS (look above) |
In Indonesian |