CW Abbreviations
| ABT | About | OB | Old boy |
|---|---|---|---|
| ADR | Address | OM | Old man |
| AGN | Again | OP | Operator |
| ANT | Antenna | OT | Old timer; old top |
| B4 | Before | PSE | Please |
| C | Yes | PWR | Power |
| CFM | Confirm | RIG | Station equipment |
| CUL | See you later | RPT | Repeat; report |
| ES | And | RX-RCVR | Receiver |
| FB | Fine business | SED | Said |
| GA | Go ahead | SEZ | Says |
| GA | Good afternoon | SIG | Signal |
| GB | Good bye | SKED | Schedule |
| GB | God bless | SRI | Sorry |
| GE | Good evening | TMW | Tomorrow |
| GG | Going | TNX | Thanks |
| GM | Good morning | TT | That |
| GN | Good night | TU | Thank you |
| GND | Ground | TVI | TV interference |
| GUD | Good | TX | Transmitter |
| HI | Laughter | UR-URS | Your; Yours |
| HI | High | VY | Very |
| HR | Here; hear | WKD-WKG | Worked; working |
| HV | Have | WL | Will |
| HW | How; how copy | WUD | Would |
| LID | A poor operator | WX | Weather |
| MSG | Message | XCVR | Transceiver |
| N | No | XMTR | Transmitter |
| NIL | Nothing | XYL | Wife |
| NR | Number | YL | Young lady |
| NW | Now | 73 | Best regards |