- ANSI
             American National Standards Institute
     
- API
       Application Programming Interface
     
- ASCII
       American Standard
      Code for Information Interchange
     
- BKI
       Backend Interface
     
- CA
       Certificate Authority
     
- CIDR
       Classless
      Inter-Domain Routing
     
- CPAN
       Comprehensive Perl Archive Network
     
- CRL
       Certificate
      Revocation List
     
- CSV
       Comma
      Separated Values
     
- CTE
       Common Table Expression
     
- CVE
       Common Vulnerabilities and Exposures
     
- DBA
       Database
      Administrator
     
- DBI
       Database Interface (Perl)
     
- DBMS
       Database Management
      System
     
- DDL
       Data
      Definition Language, SQL commands such as CREATE
      TABLE, ALTER USER
     
- DML
       Data
      Manipulation Language, SQL commands such as INSERT,
      UPDATE, DELETE
     
- DST
       Daylight
      Saving Time
     
- ECPG
       Embedded C for PostgreSQL
     
- ESQL
       Embedded
      SQL
     
- FAQ
       Frequently Asked
      Questions
     
- FSM
       Free Space Map
     
- GEQO
       Genetic Query Optimizer
     
- GIN
       Generalized Inverted Index
     
- GiST
       Generalized Search Tree
     
- Git
       Git
     
- GMT
       Greenwich Mean Time
     
- GSSAPI
       Generic
      Security Services Application Programming Interface
     
- GUC
       Grand Unified Configuration,
      the PostgreSQL subsystem that handles server configuration
     
- HBA
       Host-Based Authentication
     
- HOT
       Heap-Only
      Tuples
     
- IEC
       International
      Electrotechnical Commission
     
- IEEE
       Institute of Electrical and
      Electronics Engineers
     
- IPC
       Inter-Process
      Communication
     
- ISO
       International Organization for
      Standardization
     
- ISSN
       International Standard
      Serial Number
     
- JDBC
       Java
      Database Connectivity
     
- LDAP
       Lightweight
      Directory Access Protocol
     
- MSVC
       Microsoft
      Visual C
     
- MVCC
       Multi-Version Concurrency Control
     
- NLS
       National
      Language Support
     
- ODBC
       Open
      Database Connectivity
     
- OID
       Object Identifier
     
- OLAP
       Online Analytical
      Processing
     
- OLTP
       Online Transaction
      Processing
     
- ORDBMS
       Object-Relational
      Database Management System
     
- PAM
       Pluggable
      Authentication Modules
     
- PGSQL
       PostgreSQL
     
- PGXS
       PostgreSQL Extension System
     
- PID
       Process Identifier
     
- PITR
       Point-In-Time
      Recovery (Continuous Archiving)
     
- PL
       Procedural Languages (server-side)
     
- POSIX
       Portable Operating
      System Interface
     
- RDBMS
       Relational
      Database Management System
     
- RFC
       Request For
      Comments
     
- SGML
       Standard Generalized
      Markup Language
     
- SPI
       Server Programming Interface
     
- SP-GiST
       Space-Partitioned Generalized Search Tree
     
- SQL
       Structured Query Language
     
- SRF
       Set-Returning Function
     
- SSH
       Secure
      Shell
     
- SSL
       Secure Sockets Layer
     
- SSPI
       Security
      Support Provider Interface
     
- SYSV
       Unix System V
     
- TCP/IP
       Transmission
      Control Protocol (TCP) / Internet Protocol (IP)
     
- TID
       Tuple Identifier
     
- TOAST
       The Oversized-Attribute Storage Technique
     
- TPC
       Transaction Processing
      Performance Council
     
- URL
       Uniform Resource
      Locator
     
- UTC
       Coordinated
      Universal Time
     
- UTF
       Unicode Transformation
      Format
     
- UTF8
       Eight-Bit Unicode
      Transformation Format
     
- UUID
       Universally Unique Identifier
     
- WAL
       Write-Ahead Log
     
- XID
       Transaction Identifier
     
- XML
       Extensible Markup
      Language