CW Abbreviations

Community-standardized shorthand used on CW (and casually elsewhere) — greetings, courtesy words, and procedural shortcuts.

AGN Againอีกครั้ง / ขอทวนอีกครั้ง
AMATEUR USAGECOMMON

Requests a repeat of what was just sent — most often paired as "SRI AGN?" (sorry, again?) when a word or callsign was missed.

BK Break / go ahead (back-and-forth)สลับพูด / เชิญพูดต่อ
AMATEUR USAGECOMMON

Signals a quick handover in a rapid back-and-forth exchange between two stations already in contact — shorter and more informal t…

CQ Calling any stationเรียกสถานีใดก็ได้ (เรียกทั่วไป)
AMATEUR USAGECOMMON

The universal opening call to start a contact with anyone listening — "CQ CQ CQ, this is HS8AC calling and standing by" — used ac…

DE From (this is)จาก (นี่คือ)
AMATEUR USAGECOMMON

Used exactly like the English word "from" between two callsigns: "W1AW DE HS8AC" means "W1AW, this is HS8AC calling."

ES Andและ
AMATEUR USAGECOMMON

A short, efficient stand-in for the word "and" — very frequent in CW where every character saved matters.

FB Fine business (great / very good)ดีมาก / เยี่ยมมาก
AMATEUR USAGECOMMON

A classic telegraphy-era compliment meaning "great" or "very good." The literal phrase "fine business" is old-fashioned, but the…

FER Forสำหรับ
AMATEUR USAGECOMMON

Phonetic shorthand for the word "for," used constantly in everyday CW sentences.

GA Good Afternoon (also: Go Ahead)สวัสดีตอนบ่าย (หรือ เชิญพูดต่อ)
AMATEUR USAGECOMMON

Usually "good afternoon," part of the GM/GA/GE/GN greeting family. Context matters: "GA" is also sometimes used informally to mea…

GE Good Eveningสวัสดีตอนเย็น
AMATEUR USAGECOMMON

A friendly greeting abbreviation, part of the GM/GA/GE/GN family covering the times of day.

GM Good Morningอรุณสวัสดิ์
AMATEUR USAGECOMMON

A friendly greeting abbreviation, one of a family of four (GM/GA/GE/GN) covering the times of day.

GN Good Nightราตรีสวัสดิ์
AMATEUR USAGECOMMON

Used to close out a contact or the operating session at night, completing the GM/GA/GE/GN greeting family.

HR Hereที่นี่
AMATEUR USAGECOMMON

Short form of "here," as in describing local conditions: "WX HR IS HOT" (the weather here is hot).

HW How (do you copy)รับสัญญาณเป็นอย่างไรบ้าง
AMATEUR USAGECOMMON

Almost always seen as "HW?" — a quick way to ask "how do you copy / how am I coming through?" without spelling out the full quest…

NIL Nothing / noneไม่มี / ศูนย์
AMATEUR USAGESPECIALIZED

Used mainly in formal traffic/net handling to state that a station has zero messages to pass — a clean, unambiguous "none" rather…

NR Numberหมายเลข
AMATEUR USAGESPECIALIZED

Shorthand for "number," commonly seen before a message or serial number in formal traffic: "NR 5" (message number 5).

OM Old Man (friendly term for a fellow operator)คำเรียกเพื่อนนักวิทยุ (ชาย) อย่างเป็นกันเอง
AMATEUR USAGELEGACY

"Old Man" is traditional ham-radio slang for a fellow male operator regardless of actual age — not a comment on age. Its traditio…

PSE Pleaseกรุณา / โปรด
AMATEUR USAGECOMMON

Simple courtesy word, extremely common paired with a request: "PSE QRS" (please send more slowly), "PSE QSL" (please confirm).

R Received / understoodรับทราบแล้ว
AMATEUR USAGECOMMON

A single-letter confirmation that a transmission was received in full and understood. Note this is a different use of the letter…

TKS Thanks (alternate spelling)ขอบคุณ (อีกรูปแบบการสะกด)
AMATEUR USAGECOMMON

A fully interchangeable alternate abbreviation for "thanks," alongside TNX. Choice between the two is purely operator preference/…

TNX Thanksขอบคุณ
AMATEUR USAGECOMMON

One of the most common courtesy words in ham radio, heard in CW, voice, and text chat alike. TKS is a fully interchangeable alter…

UR Your / You'reของคุณ / คุณ
AMATEUR USAGECOMMON

Shorthand for "your," used constantly: "UR RST 599" (your signal report is 599).

WX Weatherสภาพอากาศ
AMATEUR USAGECOMMON

Shorthand for "weather," a very common small-talk topic in casual QSOs: "WX HR IS RAINY."

YL Young Lady (friendly term for a fellow operator)คำเรียกเพื่อนนักวิทยุ (หญิง) อย่างเป็นกันเอง
AMATEUR USAGELEGACY

Traditional ham-radio counterpart to "OM," used for a female operator regardless of actual age. A separate, older term "XYL" trad…

Numeric shorthand

Numbers used as their own shorthand, spoken or sent directly.

73 Best regardsขอแสดงความนับถือ / ลาก่อนด้วยไมตรีจิต
AMATEUR USAGECOMMON

The universal amateur radio sign-off, used at the end of a contact or even at the end of written correspondence between operators…