| B101 | BJT | Bipolar Junction Transistor | A semiconductor device with three layers (emitter, base, collector) used for amplification and switching. | Used in amplifiers and digital circuits. |
| B102 | BLE | Bluetooth Low Energy | A wireless communication protocol designed for low power consumption. | Used in fitness trackers and IoT sensors. |
| B103 | BPM | Beats Per Minute | Unit used to measure frequency of pulses or music tempo. | Measured in heart rate monitors. |
| B104 | BIOS | Basic Input Output System | Firmware interface that initializes and tests hardware during startup. | Found in PCs for hardware boot sequence. |
| B105 | BRAM | Block Random Access Memory | High-speed on-chip memory used in FPGAs. | Used for buffering data in embedded systems. |
| B106 | BMS | Battery Management System | Electronic system managing rechargeable batteries. | Ensures safety in EV batteries. |
| B107 | BNC | Bayonet Neill-Concelman | Type of RF connector used for coaxial cable. | Common in oscilloscopes and CCTV. |
| B108 | BGP | Border Gateway Protocol | Internet routing protocol determining data path between autonomous systems. | Used by ISPs to manage internet routes. |
| B109 | BIM | Building Information Modeling | Digital representation of a building’s physical and functional characteristics. | Used in architectural project planning. |
| B110 | BCI | Brain-Computer Interface | System that enables direct communication between brain and external device. | Used in prosthetic control systems. |
| B111 | BCC | Blind Carbon Copy | Email feature to send copies to recipients without others knowing. | Used in confidential email communications. |
| B112 | BCD | Binary Coded Decimal | Binary encoding of decimal numbers where each digit is represented separately. | Used in digital clocks and calculators. |
| B113 | BGA | Ball Grid Array | Type of IC packaging where solder balls form connections. | Used in microprocessors and memory chips. |
| B114 | BPF | Band Pass Filter | Electronic circuit that passes a specific frequency range. | Used in audio equalizers and RF systems. |
| B115 | BEC | Battery Eliminator Circuit | Circuit that provides voltage to receiver from main battery pack. | Common in drones and RC vehicles. |
| B116 | BRD | Board Requirement Document | Technical document specifying design and function of a circuit board. | Used in PCB design and validation. |
| B117 | BNCF | Bayonet Neill-Concelman Female | Female connector type for coaxial systems. | Used in laboratory instruments. |
| B118 | BLDC | Brushless DC Motor | Electric motor that operates without mechanical brushes. | Used in drones and electric vehicles. |
| B119 | BPMN | Business Process Model and Notation | Standard for process modeling. | Used in workflow automation systems. |
| B120 | BLOB | Binary Large Object | Data type that stores large binary files. | Used in databases for multimedia storage. |
| B121 | BFD | Bidirectional Forwarding Detection | Network protocol for fast failure detection. | Used in routers for link monitoring. |
| B122 | BFS | Breadth-First Search | Graph traversal algorithm exploring nodes level by level. | Used in routing and AI pathfinding. |
| B123 | BIC | Bank Identifier Code | Unique identifier for financial institutions. | Used in international money transfers. |
| B124 | BRMS | Business Rules Management System | Software for defining and managing business rules. | Used in decision automation platforms. |
| B125 | BSS | Base Station Subsystem | GSM network component managing mobile communication. | Used in telecom base stations. |
| B126 | BGPv4 | Border Gateway Protocol Version 4 | Latest version of BGP used for inter-domain routing. | Used by ISPs globally. |
| B127 | BMP | Bitmap | Raster graphics image file format. | Used for storing pixel-based images. |
| B128 | BIOS ROM | Basic Input Output System Read Only Memory | ROM storing BIOS firmware permanently. | Found on motherboard chips. |
| B129 | BCDR | Business Continuity and Disaster Recovery | Strategy ensuring critical operations continue after disaster. | Used in IT risk management. |
| B130 | BSSGP | Base Station Subsystem GPRS Protocol | Handles data transfer in mobile networks. | Used in GSM GPRS networks. |
| B131 | BSP | Board Support Package | Software layer enabling OS to run on specific hardware. | Used in embedded Linux devices. |
| B132 | BBM | BlackBerry Messenger | Encrypted messaging application. | Used for secure corporate communication. |
| B133 | BLC | Back Light Compensation | Camera feature enhancing image visibility under backlight. | Used in CCTV systems. |
| B134 | BJT-C | Bipolar Junction Transistor – Common Configuration | Standard transistor connection used for amplification. | Used in audio amplifiers. |
| B135 | BRL | Binary Runtime Library | System library containing binary routines. | Used in software compilers. |
| B136 | BDC | Brushless DC Controller | Controls speed and direction of BLDC motors. | Used in electric bikes. |
| B137 | BOOTP | Bootstrap Protocol | Network protocol assigning IP address automatically. | Used before DHCP adoption. |
| B138 | BSPT | British Standard Pipe Taper | Thread standard for pipe fittings. | Used in hydraulic systems. |
| B139 | BAS | Building Automation System | Integrated system controlling HVAC, lighting, and security. | Used in smart buildings. |
| B140 | BJT-S | Bipolar Junction Transistor – Switching Mode | Used for rapid on/off switching applications. | Used in logic circuits. |
| B141 | BML | Binary Markup Language | Compact binary representation of XML. | Used in embedded communication. |
| B142 | BMC | Baseboard Management Controller | Microcontroller managing system health remotely. | Used in server management. |
| B143 | BCR | Bar Code Reader | Optical scanner decoding barcodes. | Used in retail POS systems. |
| B144 | BPMC | Business Process Management Center | Centralized platform for managing workflows. | Used in ERP systems. |
| B145 | BGPsec | BGP Security Extension | Protocol enhancing security of internet routing. | Used in network authentication. |
| B146 | BNR | Binary Number Representation | Method of encoding numeric data in binary form. | Used in processors and computation. |
| B147 | BPC | Bits Per Channel | Color depth metric in digital images. | Used in display technology specs. |
| B148 | BICM | Bit-Interleaved Coded Modulation | Modulation method improving reliability in noisy channels. | Used in LTE communication. |
| B149 | BOSS | Business Operating Support System | Software supporting telecom business operations. | Used in customer billing systems. |
| B150 | BTU | British Thermal Unit | Measure of heat energy. | Used in HVAC and heating systems. |
| B151 | BPMI | Business Process Management Initiative | Consortium standardizing BPM practices. | Used in process automation frameworks. |
| B152 | BPCU | Basic Power Control Unit | Unit managing electrical power distribution. | Used in aerospace and vehicles. |
| B153 | BCP | Business Continuity Plan | Document ensuring organizational resilience. | Used in corporate risk planning. |
| B154 | BLR | Bit Line Read | Operation for reading memory data. | Used in flash memory systems. |
| B155 | BRR | Baud Rate Register | Register that configures communication speed. | Used in microcontroller UART. |
| B156 | BCPG | Business Continuity Planning Guide | Manual for creating continuity strategies. | Used in enterprise management. |
| B157 | BWD | Backward Wave Diode | Microwave device generating high-frequency signals. | Used in radar systems. |
| B158 | BCWP | Budgeted Cost of Work Performed | Earned value in project management. | Used for cost performance analysis. |
| B159 | BCPR | Basic Cardiopulmonary Resuscitation | Life-saving emergency procedure. | Used in medical emergencies. |
| B160 | BGP4+ | Border Gateway Protocol 4 Plus | Enhanced version for IPv6 routing. | Used in next-gen internet networks. |
| B161 | BIU | Bus Interface Unit | Handles communication between CPU and memory. | Used in Intel microarchitecture. |
| B162 | BFSI | Banking, Financial Services and Insurance | Sector involving financial technology. | Used in FinTech domains. |
| B163 | BLAS | Basic Linear Algebra Subprograms | Library providing matrix/vector operations. | Used in scientific computing. |
| B164 | BDD | Behavior-Driven Development | Software design approach focused on behavior definition. | Used in Agile development. |
| B165 | BLF | Busy Lamp Field | Indicator light showing line status. | Used in VoIP telephony systems. |
| B166 | BGA-S | Ball Grid Array – Soldered | Permanent chip packaging method. | Used in GPUs and CPUs. |
| B167 | BRDF | Bidirectional Reflectance Distribution Function | Function defining surface reflection properties. | Used in computer graphics rendering. |
| B168 | BJT-A | Bipolar Junction Transistor – Amplifier Mode | Operation mode for analog amplification. | Used in preamplifier circuits. |
| B169 | BECU | Beryllium Copper | High-strength conductive alloy. | Used in electrical contacts. |
| B170 | BOP | Blowout Preventer | Safety device preventing uncontrolled fluid release in drilling. | Used in oil and gas rigs. |
| B171 | BJT-D | Bipolar Junction Transistor – Differential Pair | Used for signal amplification and comparison. | Found in analog ICs. |
| B172 | BWC | Basic Web Component | HTML element encapsulating reusable web functionality. | Used in front-end development. |
| B173 | BPMS | Business Process Management Suite | Complete software suite for workflow management. | Used in enterprise automation. |
| B174 | BRAMC | Block RAM Controller | Manages access to on-chip memory. | Used in FPGA systems. |
| B175 | BSSN | Business Support System Network | Network infrastructure supporting telecom operations. | Used by mobile carriers. |
| B176 | BSPD | Brake System Plausibility Device | Detects inconsistencies in braking systems. | Used in automotive safety. |
| B177 | BDF | Binary Data Format | Standardized data storage format. | Used in data exchange applications. |
| B178 | BFSK | Binary Frequency Shift Keying | Digital modulation technique using two frequencies. | Used in RF communications. |
| B179 | BSR | Bit Scan Reverse | Processor instruction finding highest set bit. | Used in low-level programming. |
| B180 | BSRAM | Burst Static Random Access Memory | High-speed memory for sequential data access. | Used in network devices. |
| B181 | BFM | Bus Functional Model | Simulation model for verifying bus transactions. | Used in hardware verification. |
| B182 | BTLE | Bluetooth Low Energy | Wireless technology variant optimized for low power. | Used in wearables and IoT. |
| B183 | BBU | Baseband Unit | Processes digital baseband signals in wireless systems. | Used in 4G/5G networks. |
| B184 | BWR | Boiling Water Reactor | Type of nuclear reactor where water acts as coolant and moderator. | Used in power generation plants. |
| B185 | BME | Biomedical Engineering | Field combining biology and engineering principles. | Used in medical device design. |
| B186 | BPP | Bits Per Pixel | Measure of color depth in digital imaging. | Used in display and graphics design. |
| B187 | BFSR | Battlefield Surveillance Radar | Radar used for military ground surveillance. | Used by defense organizations. |
| B188 | BCS | Binary Coded Signal | Encoding system representing binary signals. | Used in digital transmission. |
| B189 | BLI | Bulk Loading Interface | Interface for loading data in bulk. | Used in databases and data migration. |
| B190 | BIPM | Bureau International des Poids et Mesures | International bureau maintaining SI units. | Used in metrology standards. |
| B191 | BSRF | Beamline Synchrotron Radiation Facility | Advanced facility for materials research. | Used in experimental physics. |
| B192 | BMA | Binary Memory Allocation | System for managing binary storage. | Used in OS kernel memory management. |
| B193 | BIC | Binary Integer Constant | Fixed integer value in binary notation. | Used in digital circuit description. |
| B194 | BTR | Bit Test and Reset | Instruction for testing and resetting bit value. | Used in assembly programming. |
| B195 | BCSF | Broadband Communication Switching Fabric | High-speed network interconnect system. | Used in data centers. |
| B196 | BMT | Bone Marrow Transplant | Medical procedure replacing damaged bone marrow. | Used in leukemia treatment. |
| B197 | BCSU | Base Control Sub Unit | Secondary control unit assisting primary system. | Used in avionics systems. |
| B198 | BFSK-M | Binary Frequency Shift Keying – Modulated | Enhanced version for stable communication. | Used in wireless telemetry. |
| B199 | BDLC | Bit-Oriented Data Link Control | Communication protocol managing data frames. | Used in synchronous networks. |
| B200 | BRU | Backup and Restore Utility | Tool for system data recovery and backup. | Used in IT administration |
