| D&M | Deep & Meaningful |
| DAMHIKT | Don't Ask Me How I Know That |
| DARFC | Ducking And Running For Cover |
| DBA | Doing Business As |
| DBABAI | Don't Be A Bitch About It |
| DBEYR | Don't Believe Everything You Read |
| DD | Due Diligence |
| DDD | Direct Distance Dial |
| DDSOS | Different Day, Same Old Sh** |
| def | it means: definitely |
| DETI | Don't Even Think It |
| DF | Dear Friend |
| DFLA | Disenhanced Four-Letter Acronym (that is, a TLA) |
| DGA | Don't Go Anywhere |
| DGT | Don't Go There |
| DGTG | Don't Go There Girlfriend |
| DGYF | Damn Girl You're Fine |
| DH | Dear Husband |
| DHYB | Don't Hold Your Breath |
| DIAF | Die In A Fire |
| DIC | Drunk In Charge |
| DIKU | Do I Know You |
| DILLIGAD | Do I Look Like I Give A Damn |
| DILLIGAS | Do I Look Like I Give A Sh** |
| DINK | Double Incomes, No Kids |
| DIRFT | Do It Right the First Time |
| DISTO | Did I Say That Outloud? |
| DITR | Dancing In The Rain |
| DITYID | Did I Tell You I'm Distressed |
| DIY | Do It Yourself |
| DKDC | Don't Know Don't Care |
| DL | Download -or- Dead Link |
| DLTBBB | Don't Let The Bed Bugs Bite |
| DLTM | Don't Lie To Me |
| DMI | Don't Mention It |
| DNBL8 | Do Not Be Late |
| DNC | Does Not Compute |
| DND | Do Not Disturb |
| DOC | Drug Of Choice |
| DOE | Depends On Experience |
| DOEI | Goodbye (in Dutch) |
| DORD | Department of Redundancy Department |
| DP | Domestic Partner |
| dps | Damage Per Second |
| DPUP | Don't Poop Your Pants |
| DQMOT | Don't Quote Me On This |
| DQYDJ | Don't Quit Your Day Job |
| DRIB | Don't Read If Busy |
| DSTR8 | Damn Straight |
| DTC | Deep Throaty Chuckle |
| DTRT | Do The Right Thing |
| DUI | Driving Under the Influence |
| DUM | Do You Masturbate? |
| DURS | Damn You Are Sexy |
| DUSL | Do You Scream Loud? |
| DUST | Did You See That |
| DWB | Don't Write Back |
| DWBH | Don't Worry Be Happy |
| DWI | Driving While Intoxicated |
| DWPKOTL | Deep Wet Passionate Kiss On The Lips |
| DWS | Driving While Stupid |
| DWWWI | it means: surfing the World Wide Web while intoxicated |
| DWYM | Does What You Mean |
| DYFM | Dude You Fascinate Me |
| DYHAB | Do You Have A Boyfriend |
| DYHAG | Do You Have A Girlfriend |
| DYJHIW | Don't You Just Hate It When... |
| DYOFDW | Do Your Own F***ing Dirty Work |
| DYSTSOTT | Did You See The Size Of That Thing |
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