| Acronym | Meaning |
| DILLIGAF | Do I Look Like I Give A F*ck |
| DKA | Don't/Doesn't Know Anything (but Is Explained To Relatives As Diabetic Ketoacidosis If Challenged) |
| DMFNFL | Dumb Mother F*cker, Not Fit To Live |
| DOD | Donut Of Death - CT Scanner |
| DOTS | Dead On The Spot (of An Accident), Also FDOTS (F*cking Dead On The Spot) |
| DPS | Dumb Parent Syndrome |
| DPS | (General Practice) Droopy Penis Syndrome: A Patient Wanting Viagra Prescription |
| DPS | (Hospitals) Disappearing Penis Syndrome: The Usual Reaction Of The Male Organ In Response To Insertion Of Catheter Or Endoscope |
| DQ | Drama Queen |
| DRT | Dead Right There (patient Dead At Scene Of Accident) |
| DRTTTT | Dead Right There, There, There And There (patient Dead And In Multiple Parts At Scene Of Accident) |
| DSB | Drug-Seeking Behaviour (faking Illness To Fuel Narcotic Addiction) |
| DSP | Dumb Sh*t Profile |
| DTMA | Don't Transfer To Me Again. |
| DTS | Danger To Shipping (in Reference To Particularly Large Patients) |
| DUB | Damn Ugly Baby |
| DWPA | Death / Dying With Paramedic Assistance |
| EBU | Ego Boost Units - Med Students/junior Doctors That Follow A Doctor |
| EC | Eternal Care - Intensive Care (for A Patient Who Won't Come Out Again) |
| ECU | Eternal Care Unit: Heaven ("gone To The ECU" = Dead) |
| EDDU | Eating Drinking Defecating Urinating (but Not Much Else) |
| EDGATWTTTF | Elevator Doesn't Go All The Way To The Top Floor (questionable IQ) |
| EI | Eating In - Intravenous Feeding |
| ELFS | Evil Little F*ckers (irritating Children) |
| EMS | Earn Money Sleeping (joke At Expense Of Emergency Medical Service) |
| EMT | Extraordinary Masochistic Tendencies (joke At Expense Of Emergency Medical Technicians) |
| ERCP | Emergency Retrograde Clerking Of Patient, An Emergency Procedure Before The Consultant Rounds |
| ERNOBW | Engine Running, No One Behind The Wheel (questionable IQ) |
| ES | Eiffel Syndrome - From "I Fell On It" Excuse By Patient With A Foreign Object In The Rectum |
| ESBAM | Eat Shit And Bark At The Moon (or "not Bloody Likely" In UK English) |
| ETOH | Extremely Trashed Or Hammered (2 Derivations Given: Corruption Of "Etho" [ethanol Addict] Or From "EtOH" [chemistry Abbreviation For Ethanol]) |
| FABIANS | Felt Awful But I'm Alright Now Syndrome |
| FAC | F*cking Awkward Client |
| FCBP | Fellow Of The College Of Bystander Physicians I.e. Doctor Having A Look-see |
| FD | F*cking Drunk |
| FDGM | Fall Down, Go Boom (also See LOLFDGB) |
| FDSTW | Found Dead Stayed That Way |
| FES | Fluttering Eye Syndrome - Patient Faking Unconsciousness |
| FFDID | Found Face Down In Ditch |
| FFDIG | Found Face Down In Gutter |
| FFFF | See 4F (Fat, Fair, Female, Forty = Gall Bladder Disease) |
| FHHS | (US) Female Hispanic Hysterical Syndrome (screaming And Crying) |
| FIDO | F*ck It, Drive On (a Waste Of Time/hoax Ambulance Call) |
| FINE | F*cked Up , Insecure, Neurotic & Emotional |
| FIRT | Failed Impact Resistance Test (crash Victim) |
| FIT | Fart In Transit (gas Seen In The Intestines On An Abdominal Film) |
| FITH | F*cked In The Head |
| FLB | Funny Little Bumps (unexplained Skin Bumps) |
| FLK | Funny Looking Kid (sometimes Suggests Rural Inbreeding - See FLP) |
| FLK W/ GLM | Funny Looking Kid With A Good Looking Mother |