Computer Science Abbreviations
More than 400 Computer Science abbreviations
Computer Science abbreviations are shortened forms of long technical terms that are widely used in computing, information technology, and software development. These abbreviations make communication faster, clearer, and more efficient, especially when dealing with complex concepts, technologies, and systems.
In Computer Science, many terms are lengthy and repeated frequently, such as Central Processing Unit, Random Access Memory, or Operating System. Using abbreviations like CPU, RAM, and OS saves time and avoids repetition while writing programs, technical documents, research papers, and examination answers. Abbreviations also help professionals communicate accurately without ambiguity when everyone in the field understands their standard meanings.
Abbreviations in Computer Science can be broadly categorised into several areas. Hardware-related abbreviations include CPU, GPU, RAM, ROM, HDD, and SSD, which describe the physical components of a computer system. Software-related abbreviations such as OS, GUI, IDE, API, and DBMS are used to explain programs, interfaces, and development tools. Networking abbreviations like LAN, WAN, IP, TCP, HTTP, and DNS are essential for understanding data communication and internet technologies.
Programming and development also rely heavily on abbreviations. Terms like OOP, MVC, SDLC, AI, ML, and DSA represent important programming concepts and methodologies. In web development, abbreviations such as HTML, CSS, JS, JSON, and API are commonly used. Cybersecurity and cloud computing introduce abbreviations like SSL, TLS, VPN, SaaS, PaaS, and IaaS, which are now fundamental in modern computing environments.
For students, learning Computer Science abbreviations is very important because these terms frequently appear in textbooks, competitive examinations, interviews, and practical labs. A strong understanding of abbreviations improves reading speed, technical comprehension, and confidence while studying advanced topics. For professionals, abbreviations help in writing clear documentation, understanding system architectures, and communicating efficiently within technical teams.
Computer Science abbreviations play a vital role in simplifying complex technical language. They enhance clarity, save time, and ensure effective communication across hardware, software, networking, programming, and emerging technologies. Mastering these abbreviations is an essential step for anyone pursuing education or a career in Computer Science.
More than 400 Computer Science abbreviations
Below is a list of More than 400 Computer Science abbreviations with their full forms. The list is written clearly and systematically from A to Z, suitable for academic notes, competitive exams. The content is suitable for students and technical readers.
More than 400 Computer Science abbreviations:
Computer Science abbreviations (1-50)
- AAL – Above Abstraction Layer
- ABI – Application Binary Interface
- ACID – Atomicity Consistency Isolation Durability
- ACL – Access Control List
- ADC – Analogue to Digital Converter
- ADT – Abstract Data Type
- AES – Advanced Encryption Standard
- AGI – Artificial General Intelligence
- AI – Artificial Intelligence
- AIOps – Artificial Intelligence for IT Operations
- ALU – Arithmetic Logic Unit
- AML – Anti Money Laundering
- ANN – Artificial Neural Network
- API – Application Programming Interface
- APM – Application Performance Monitoring
- AR – Augmented Reality
- ARP – Address Resolution Protocol
- ASIC – Application Specific Integrated Circuit
- ASCII – American Standard Code for Information Interchange
- AST – Abstract Syntax Tree
- ATM – Asynchronous Transfer Mode
- AUC – Area Under Curve
- AUT – Application Under Test
- AVR – Advanced Virtual RISC
- AXI – Advanced eXtensible Interface
- AJAX – Asynchronous JavaScript and XML
- AOT – Ahead Of Time
- APT – Advanced Persistent Threat
- APM – Application Process Monitor
- API GW – API Gateway
- ADSL – Asymmetric Digital Subscriber Line
- ARIMA – Auto Regressive Integrated Moving Average
- ASR – Automatic Speech Recognition
- AVL – Adelson Velsky Landis Tree
- AVD – Android Virtual Device
- AWS – Amazon Web Services
- AIoT – Artificial Intelligence of Things
- AOP – Aspect Oriented Programming
- APM – Application Package Manager
- ARFF – Attribute Relation File Format
- BaaS – Backend as a Service
- Backup – Backup (System Data Copy)
- BASH – Bourne Again Shell
- BCD – Binary Coded Decimal
- BFS – Breadth First Search
- BI – Business Intelligence
- BIOS – Basic Input Output System
- BLOB – Binary Large Object
- BNF – Backus Naur Form
- BOT – Automated Software Agent
Computer Science abbreviations (51-100)
- BPM – Business Process Management
- BPS – Bits Per Second
- BRD – Business Requirement Document
- BST – Binary Search Tree
- BSS – Business Support System
- BT – Bluetooth Technology
- BTM – Business Technology Management
- BYOD – Bring Your Own Device
- BERT – Bidirectional Encoder Representations
- BGP – Border Gateway Protocol
- BIC – Business Intelligence Competency
- BOM – Bill of Materials
- BSD – Berkeley Software Distribution
- BSM – Business Service Management
- BSS – Base Station Subsystem
- BTT – Binary Tree Traversal
- BUC – Build Unit Code
- BVT – Build Verification Test
- BW – Bandwidth
- BWC – Backward Compatibility
- BDA – Big Data Analytics
- BSS – Backend Support System
- BCI – Brain Computer Interface
- BPE – Business Process Engine
- BSC – Balanced Scorecard
- BSS – Broadcast Switching System
- BPSK – Binary Phase Shift Keying
- BTM – Batch Task Manager
- BPU – Branch Prediction Unit
- BSR – Bit Shift Register
- CAA – Certificate Authority Authority
- CAD – Computer Aided Design
- CAE – Computer Aided Engineering
- CAM – Computer Aided Manufacturing
- CAPTCHA – Completely Automated Public Turing test
- CASE – Computer Aided Software Engineering
- CDN – Content Delivery Network
- CDR – Call Detail Record
- CERT – Computer Emergency Response Team
- CGI – Common Gateway Interface
- CI – Continuous Integration
- CIDR – Classless Inter Domain Routing
- CLI – Command Line Interface
- CLOB – Character Large Object
- CMOS – Complementary Metal Oxide Semiconductor
- CNN – Convolutional Neural Network
- COBOL – Common Business Oriented Language
- CPU – Central Processing Unit
- CRC – Cyclic Redundancy Check
- CRUD – Create Read Update Delete
Computer Science abbreviations (101-150)
- CSS – Cascading Style Sheets
- CSV – Comma Separated Values
- CSP – Content Security Policy
- CSR – Client Side Rendering
- CT – Computed Tomography
- CUDA – Compute Unified Device Architecture
- CV – Computer Vision
- CVC – Certificate Validation Chain
- CWS – Cloud Web Service
- CDN – Content Distribution Network
- CI/CD – Continuous Integration Continuous Deployment
- CMOS – Complementary MOS
- COBIT – Control Objectives for Information Technology
- CQRS – Command Query Responsibility Segregation
- CPU – Central Processing Unit
- CRC – Cyclic Redundancy Code
- CRM – Customer Relationship Management
- CSSOM – CSS Object Model
- CTS – Compatibility Test Suite
- CUI – Character User Interface
- CORS – Cross Origin Resource Sharing
- CSP – Cloud Service Provider
- CUDA – Compute Device Architecture
- CWM – Common Warehouse Metamodel
- CNAME – Canonical Name
- CPE – Customer Premises Equipment
- CDN – Content Delivery Node
- COTS – Commercial Off The Shelf
- CPA – Cloud Platform Architecture
- CSP – Constraint Satisfaction Problem
- CSR – Code Signing Request
- CTC – Connection Termination Code
- CTS – Core Technology Stack
- CVO – Computer Vision Object
- CWT – Continuous Wavelet Transform
- CYOD – Choose Your Own Device
- C2C – Consumer to Consumer
- C2B – Consumer to Business
- C2G – Consumer to Government
- C2S – Client to Server
- DAC – Digital to Analogue Converter
- DAG – Directed Acyclic Graph
- DAO – Data Access Object
- DB – Database
- DBMS – Database Management System
- DC – Data Centre
- DDL – Data Definition Language
- DDoS – Distributed Denial of Service
- DHCP – Dynamic Host Configuration Protocol
- DIMM – Dual Inline Memory Module
Computer Science abbreviations (151-200)
- DL – Deep Learning
- DLL – Dynamic Link Library
- DMA – Direct Memory Access
- DNS – Domain Name System
- DOM – Document Object Model
- DRAM – Dynamic Random Access Memory
- DSA – Data Structures and Algorithms
- DSL – Digital Subscriber Line
- DTP – Desktop Publishing
- DTO – Data Transfer Object
- DVD – Digital Versatile Disc
- DVM – Data Virtual Machine
- DW – Data Warehouse
- DWH – Data Warehousing
- DX – Developer Experience
- DBaaS – Database as a Service
- DPI – Dots Per Inch
- DQL – Data Query Language
- DSS – Decision Support System
- DSR – Data Security Regulation
- DTLS – Datagram Transport Layer Security
- DTL – Data Transformation Layer
- DNN – Deep Neural Network
- DRM – Digital Rights Management
- DVS – Distributed Version System
- ECC – Error Correcting Code
- EDA – Electronic Design Automation
- EEPROM – Electrically Erasable Programmable ROM
- EFS – Encrypting File System
- EHR – Electronic Health Record
- EMI – Electromagnetic Interference
- EOL – End of Life
- ERP – Enterprise Resource Planning
- ESB – Enterprise Service Bus
- ETL – Extract Transform Load
- EULA – End User Licence Agreement
- EVM – Ethereum Virtual Machine
- EXT – Extended File System
- E2E – End to End
- EDS – Electronic Data System
- EAI – Enterprise Application Integration
- ECCN – Export Control Classification Number
- EDR – Endpoint Detection and Response
- EKS – Elastic Kubernetes Service
- EMA – Exponential Moving Average
- EOF – End of File
- EPROM – Erasable Programmable ROM
- ESM – Enterprise Security Management
- ETW – Event Tracing for Windows
- E2EE – End to End Encryption
Computer Science abbreviations (201-250)
- EDI – Electronic Data Interchange
- ECS – Elastic Container Service
- EIP – Extended Instruction Pointer
- EKM – Enterprise Key Management
- EPM – Enterprise Performance Management
- FAT – File Allocation Table
- FDD – Floppy Disk Drive
- FIFO – First In First Out
- FPGA – Field Programmable Gate Array
- FOSS – Free and Open Source Software
- FTP – File Transfer Protocol
- FPU – Floating Point Unit
- FSM – Finite State Machine
- FQDN – Fully Qualified Domain Name
- FMEA – Failure Mode and Effects Analysis
- FaaS – Function as a Service
- FDE – Full Disk Encryption
- FLOPS – Floating Point Operations Per Second
- FOSS – Free Open Source Software
- FPV – First Person View
- FRAM – Ferroelectric RAM
- FUSE – Filesystem in Userspace
- FHE – Fully Homomorphic Encryption
- FTR – File Transfer Rate
- FCoE – Fibre Channel over Ethernet
- FAT32 – File Allocation Table 32
- FOTA – Firmware Over The Air
- FPGA – Field Programmable Gate Array
- FSP – File System Protocol
- FTB – Fault Tolerance Block
- FSS – File Storage System
- FPM – FastCGI Process Manager
- FPS – Frames Per Second
- FIDO – Fast Identity Online
- FRS – File Replication Service
- GAN – Generative Adversarial Network
- GC – Garbage Collection
- Gbps – Gigabits Per Second
- GDB – GNU Debugger
- GFS – Google File System
- GIS – Geographic Information System
- GPIO – General Purpose Input Output
- GPU – Graphics Processing Unit
- GPRS – General Packet Radio Service
- GUI – Graphical User Interface
- GZIP – GNU Zip
- GWT – Google Web Toolkit
- GKE – Google Kubernetes Engine
- GIL – Global Interpreter Lock
- GSM – Global System for Mobile Communication
Computer Science abbreviations (251-300)
- GVR – Google Virtual Reality
- GCP – Google Cloud Platform
- GDS – Global Distribution System
- GIT – Global Information Tracker
- GNN – Graph Neural Network
- GPL – General Public Licence
- GPG – GNU Privacy Guard
- GPO – Group Policy Object
- GPT – Generative Pretrained Transformer
- GFSK – Gaussian Frequency Shift Keying
- GSL – Graphics Shader Language
- GVRP – GARP VLAN Registration Protocol
- GTS – Global Time Synchronisation
- GATT – Generic Attribute Profile
- Gbps – Gigabit Per Second
- HAL – Hardware Abstraction Layer
- HDD – Hard Disk Drive
- HDFS – Hadoop Distributed File System
- HDMI – High Definition Multimedia Interface
- HMAC – Hash Message Authentication Code
- HMI – Human Machine Interface
- HTML – Hypertext Markup Language
- HTTP – Hypertext Transfer Protocol
- HTTPS – Hypertext Transfer Protocol Secure
- HSM – Hardware Security Module
- HCI – Human Computer Interaction
- HBM – High Bandwidth Memory
- HLS – HTTP Live Streaming
- HPC – High Performance Computing
- HSTS – HTTP Strict Transport Security
- HVCI – Hypervisor Enforced Code Integrity
- HQL – Hibernate Query Language
- HPA – Horizontal Pod Autoscaler
- HRM – Human Resource Management
- HUE – Hadoop User Experience
- HDFS – Hadoop File System
- HMM – Hidden Markov Model
- HOTP – HMAC One Time Password
- HSRP – Hot Standby Router Protocol
- HPU – Haptic Processing Unit
- HSA – Heterogeneous System Architecture
- HLSL – High Level Shader Language
- HTPC – Home Theatre PC
- HVM – Hardware Virtual Machine
- HZ – Hertz
- IaaS – Infrastructure as a Service
- IAM – Identity and Access Management
- IC – Integrated Circuit
- IDE – Integrated Development Environment
- IDS – Intrusion Detection System
Computer Science abbreviations (301-350)
- IEEE – Institute of Electrical and Electronics Engineers
- IETF – Internet Engineering Task Force
- IMAP – Internet Message Access Protocol
- IoT – Internet of Things
- IPC – Inter Process Communication
- IP – Internet Protocol
- IPS – Intrusion Prevention System
- IR – Information Retrieval
- ISR – Interrupt Service Routine
- ISA – Instruction Set Architecture
- ISP – Internet Service Provider
- IOPS – Input Output Operations Per Second
- iGPU – Integrated Graphics Processing Unit
- IKE – Internet Key Exchange
- IDE – Integrated Drive Electronics
- ILS – Integrated Library System
- IMEI – International Mobile Equipment Identity
- IOPS – IO Per Second
- IaaC – Infrastructure as a Code
- IBC – Inter Blockchain Communication
- ICU – International Components for Unicode
- IOPS – Input Output Performance
- IDS – Information Delivery System
- IRT – Incident Response Team
- IXP – Internet Exchange Point
- JAR – Java Archive
- JDK – Java Development Kit
- JIT – Just In Time
- JVM – Java Virtual Machine
- JDBC – Java Database Connectivity
- JSON – JavaScript Object Notation
- JSP – Java Server Pages
- JWT – JSON Web Token
- JRE – Java Runtime Environment
- JMX – Java Management Extensions
- JPA – Java Persistence API
- JNDI – Java Naming Directory Interface
- JTA – Java Transaction API
- JNI – Java Native Interface
- JWS – Java Web Services
- JSR – Java Specification Request
- JCL – Job Control Language
- JFIF – JPEG File Interchange Format
- JFrog – Java Friendly Repository Manager
- JIRA – Issue Tracking System
- Jupyter – Julia Python R Notebook
- JBoss – Java Based Open Source Server
- JUnit – Java Unit Testing Framework
- JITC – Joint Interoperability Test Command
- JTAG – Joint Test Action Group
Computer Science abbreviations (351-425)
- Kbps – Kilobits Per Second
- KPI – Key Performance Indicator
- KVM – Kernel Virtual Machine
- KNN – K Nearest Neighbour
- Kubernetes – Container Orchestration Platform
- LAN – Local Area Network
- LIFO – Last In First Out
- LMS – Learning Management System
- LSTM – Long Short Term Memory
- LTE – Long Term Evolution
- MAC – Media Access Control
- MAN – Metropolitan Area Network
- ML – Machine Learning
- MIME – Multipurpose Internet Mail Extensions
- MVC – Model View Controller
- NAS – Network Attached Storage
- NAT – Network Address Translation
- NLP – Natural Language Processing
- NoSQL – Not Only SQL
- NTFS – New Technology File System
- OCR – Optical Character Recognition
- OOP – Object Oriented Programming
- OS – Operating System
- PaaS – Platform as a Service
- PCB – Printed Circuit Board
- PDF – Portable Document Format
- PHP – Hypertext Preprocessor
- PID – Process Identifier
- PING – Packet Internet Groper
- POST – Power On Self Test
- QoS – Quality of Service
- RAM – Random Access Memory
- REST – Representational State Transfer
- ROM – Read Only Memory
- RSA – Rivest Shamir Adleman
- SaaS – Software as a Service
- SDLC – Software Development Life Cycle
- SEO – Search Engine Optimisation
- SLA – Service Level Agreement
- SMTP – Simple Mail Transfer Protocol
- SSD – Solid State Drive
- SQL – Structured Query Language
- SSH – Secure Shell
- TCP – Transmission Control Protocol
- TLS – Transport Layer Security
- UI – User Interface
- UML – Unified Modelling Language
- URI – Uniform Resource Identifier
- URL – Uniform Resource Locator
- USB – Universal Serial Bus
- UX – User Experience
- VM – Virtual Machine
- VPN – Virtual Private Network
- VR – Virtual Reality
- WAN – Wide Area Network
- WiFi – Wireless Fidelity
- WWW – World Wide Web
- XML – Extensible Markup Language
- XSS – Cross Site Scripting
- YAML – Yet Another Markup Language
- ZIP – Zone Information Protocol
- ZFS – Zettabyte File System
- Zero Trust – Zero Trust Security Model
- ZKP – Zero Knowledge Proof
- ZRAM – Compressed RAM
- ZTP – Zero Touch Provisioning
- ZFS ARC – Adaptive Replacement Cache
- ZIGBEE – Wireless Communication Protocol
- ZMODEM – File Transfer Protocol
- ZOOKEEPER – Distributed Coordination Service
- ZCL – Zigbee Cluster Library
- ZSH – Z Shell
- ZK – Zero Knowledge
- ZONE – Network Security Zone
- ZULU – Coordinated Universal Time Label
Conclusion
Computer Science abbreviations are an essential part of modern computing and technical communication. They simplify complex and lengthy terms, making it easier for students, educators, and professionals to understand and share information efficiently. From hardware and software to networking, programming, cybersecurity, and emerging technologies, abbreviations are used at every level of Computer Science.
A clear understanding of these abbreviations improves learning, speeds up comprehension, and helps in interpreting technical documents, examination questions, and real-world applications. For students, they form the foundation for advanced studies, while for professionals, they support accurate communication and effective system design.
In conclusion, mastering Computer Science abbreviations is not just about memorising short forms; it is about understanding the concepts behind them. This knowledge strengthens technical skills, enhances clarity, and prepares individuals to adapt confidently to the rapidly evolving world of technology.
Check out www.globaledutechpro.com for Educational posts