អ្នករៀបចំឯកសារយោង អក្សរគាត់ ( Reference designator )

Designator  Component Type

A

Separable assembly or sub-assembly (e.g. printed circuit assembly)

AT G
អ៊ីសូឡង់ ឬមិនចម្លងចរន្ត

Attenuator or isolator

BR  ឧបករណ៍កែតម្រូវទិសដៅ

Bridge rectifier

BT ថ្ម

Battery

C កុដង់

Capacitor

CN កុងដង់សេវា

Capacitor network

D យ៉ូដ

Diode (including LED, TVS, Thyristor, Zener)

DL ខ្សែពន្យាពេល

Delay line

DS បង្ហាញ

Display

F ហ្វុយស៊ីប

Fuse

FB ធ្យូងហ្វាតស៍

Ferrite bead

FD

Fiducial

FL ចម្រោះ

Filter

G ម៉ាស៊ីនបង្កើតភ្លើងឬលំយោល

Generator or oscillator

GN បណ្តាញទូរទៅ

General Network

H ផ្នែករឹង

Hardware, e.g., screws, nuts, washers

HY សញ្ញាបញ្ជូលចរន្ត

Circulator or directional coupler

J រន្ធឌុយដោត

Jack (least-movable connector of a connector pair) | Jack connector (connector may have "male" pin contacts and/or "female" socket contacts)

JP តភ្ជាប់ផ្ទាល់ 

Jumper (Link)

K កុងតាក់

Relay or contactor

L 

Inductor or coil or ferrite bead ជាភាសាអង់គ្លេសហៅថា  coil, choke or reactor
 គឺជា សមាសភាគអេឡិចត្រូនិចពីរ(two-termina)lដែលផ្ទុកថាមពលអគ្គីសនី នៅក្នុងដែនម៉ាញេទិក នៅពេលដែល ចរន្តអគ្គីសនី ឆ្លងកាត់វា។
អាំងឌុចស្យុង(Inductor ) ជាធម្មតាមានខ្សែដែកលួសរុំជុំវិញស្នូលធ្យូង ferrite មួយ។ 

LS កណ្តឹង

Loudspeaker or buzzer

M ម៉ូទ័រ

Motor

MK មីក្រូហ្វូន

Microphone

MP ផ្នែកមេកានិក

Mechanical part (including screws and fasteners)

P ដោតចូល

Plug (most-movable connector of a connector pair) | Plug connector (connector may have "male" pin contacts and/or "female" socket contacts)

PS ដុំផ្គត់ផ្គង់ថាមពល

Power supply

Q តាងអោយត្រង់ស៊ីស្ទ័រ

Transistor (all types)

R រ៉េស៊ី្តង់

Resistor

RN រ៉េស៊ី្តង់សវា

Resistor network

RT

Thermistor

RV

Varistor

S

Switch (all types, including push-buttons)

T

Transformer

TC

Thermocouple

TP

Test point

TUN

Tuner

U

Integrated Circuit (IC)

V

Vacuum tube

VR

Variable resistor (potentiometer or rheostat)

X

Socket connector for another item not P or J, paired with the letter symbol for that item (XV for vacuum tube socket, XF for fuse holder, XA for printed circuit assembly connector, XU for integrated circuit connector, XDS for light socket, etc.)

XTAL

Crystal

Y

Crystal or oscillator

Z

Zener diode

Other component name abbreviations used in industry[edit]

AE: Aerial, antenna

ASSY: Separable assembly

B: Battery

BR: Bridge rectifier

CRT: Cathode ray tube

CR: Diode

DSP: Digital signal processor

FET: Field-effect transistor

GDT: Gas discharge tube

IC: Integrated circuit

J: Wire link ("jumper")

JFET: Junction gate field-effect transistor

LA: Lightning arrester

LCD: Liquid crystal display

LDR: Light-dependent resistor

LED: Light-emitting diode

MCB: Miniature circuit breaker

MIC: Microphone

MOSFET: Metal-oxide-semiconductor field-effect transistor

MOV: Metal oxide varistor

NE: Neon lamp

PCB: Printed circuit board

PLC: Programmable logic controller

PU: Pickup

RY, RLA: Relay

SCR: Silicon-controlled rectifier

SUS: Silicon unilateral switch

SW: Switch

TFT: Thin-film transistor (display)

TH: Thermistor

V: Valve (tube)

VC: Variable capacitor

VDR: Voltage Dependent Resistor

VFD: Vacuum fluorescent display

VT: Voltage transformer

W: Wire

X: Crystal, ceramic resonator

X, XTAL: Crystal oscillator

XMER: Transformer

ZD: Zener diode

ZSCT: Zero sequence current transformer, also called a window-type current transformer