Please note: An acronym (from Greek: -acro = sharp, pointed; -onym = name) in its pure form denotes a combination of letters (usually from an abbreviation) that can be used and pronounced as a word.
| 2F4U | Too Fast for You | |
| 4YEO FYEO | For Your Eyes Only | |
| AAMOF | As a Matter of Fact, | |
| ACK | Acknowledgment | |
| AFAIK | As far as I know | |
| AFAIR | As far as I remember / recall | |
| AFK | Away from Keyboard | |
| AKA | Also known as | |
| B2K BTK | Back to Keyboard | |
| BTT | Back to Topic | |
| BTW | By the Way | |
| B/C | Because | |
| C&P | Copy and Paste | |
| CU | See you | |
| CYS | Check your Settings | |
| DIY | Do it Yourself | |
| EOBD | End of Business Day | |
| EOD | End of Discussion | |
| EOM | End of Message | |
| EOT | End of Thread / .. Text / .. Transmission | |
| FAQ | Frequently asked Questions | |
| FACK | Full Acknowledge | |
| FKA | Formerly known as | |
| FWIW | For what it’s Worth | |
| FYI / JFYI | (Just) For your Information | |
| HF | Have fun | |
| HTH | Hope this Helps | |
| IDK | I don’t know | |
| IIRC | If I Recall / Remember Correctly | |
| IMHO | In my Humble Opinion | |
| IMO | In my Opinion | |
| IMNSHO | In my not so Humble / Honest Opinion | |
| IOW | In other Words | |
| ITT | In this Thread | |
| LOL | Laughing out loud | |
| DGMW | Don’t get me wrong | |
| MMW | Mark my Words | |
| N/A | Not Available / Applicable | |
| NaN | Not a Number | |
| NNTR | No need to Reply | |
| NOYB | None of your Business | |
| NRN | No Reply Necessary | |
| OMG | Oh my God | |
| OP | Original Poster, Original Post | |
| OT | Off-Topic | |
| OTOH | On the other Hand | |
| PEBKAC | Problem exists between Keyboard and Chair | |
| POV | Point of View | |
| ROTFL | Rolling on the Floor Laughing | |
| RSVP | Repondez s’il vous plait (French: Please reply) | |
| RTFM | Read the fine Manual | |
| SCNR | Sorry, could not Resist | |
| SFLR | Sorry, for late Reply | |
| SPOC | Single Point of Contact | |
| TBA | To be Announced | |
| TBC | To be Continued / To be Confirmed | |
| TIA | Thanks in Advance | |
| TGIF | Thanks God, its Friday | |
| THX TNX | Thanks | |
| TQ | Thank You | |
| TYVM | Thank You Very Much | |
| TYT | Take your Time | |
| TTYL | Talk to you Later | |
| WFM | Works for Me | |
| WRT | With Regard to | |
| YMMD | You made my Day | |
| YMMV | Your mileage may vary | |
| YAM | Yet Another Meeting | |
| ICYMI | In Case you missed it | |