The Ultimate Men’s Health Acronyms Glossary
Understanding medical terminology shouldn’t feel overwhelming, especially when you’re trying to take charge of your health. This glossary breaks down the most common acronyms used across our website into simple, trustworthy explanations.
Men’s health acronyms
ED – Erectile Dysfunction
A condition where achieving or maintaining an erection is difficult.
PE – Premature Ejaculation
Ejaculation occurs sooner than desired.
TD – Testosterone Deficiency
Low testosterone production causing symptoms like low energy and libido.
TRT – Testosterone Replacement Therapy
Treatment to restore testosterone to healthy levels.
SSRI – Selective Serotonin Reuptake Inhibitor
Antidepressants that affect serotonin levels.
SNRI – Serotonin and Noradrenaline Reuptake Inhibitor
Antidepressants affecting mood and pain regulation.
PDE5 – Phosphodiesterase Type 5 Inhibitors
Medications such as Tadalafil and Viagra that enhance blood flow to support erections.
VED – Vacuum Erection Device
A device that helps produce an erection using air pressure.
BMI – Body Mass Index
A measurement comparing height and weight.
IIEF – International Index of Erectile Function
A questionnaire used to assess sexual function.
Hormone & blood test acronyms
LH – Luteinising Hormone
Controls testosterone production.
FSH – Follicle-Stimulating Hormone
Regulates reproductive health.
TSH – Thyroid-Stimulating Hormone
Signals the thyroid to produce hormones.
T4 – Thyroxine
A key thyroid hormone regulating metabolism.
T3 – Triiodothyronine
The active thyroid hormone.
HDL – High-Density Lipoprotein
“Good” cholesterol.
LDL – Low-Density Lipoprotein
“Bad” cholesterol.
TT – Total Testosterone
Measures all testosterone in the blood.
FT – Free Testosterone
Testosterone available for the body to use.
DHT – Dihydrotestosterone
A potent androgenic metabolite of testosterone.
E2 – Oestradiol
A form of estrogen important for men’s health.
SHBG – Sex Hormone Binding Globulin
A protein that binds to testosterone, oestradiol and DHT
HCT – Haematocrit
Measures red blood cell concentration.
Reproductive & Endocrine Acronyms
PCOS – Polycystic Ovary Syndrome
A hormonal condition affecting women.
GAD – Generalised Anxiety Disorder
A chronic anxiety condition.
HPA – Hypothalamic–Pituitary–Adrenal Axis
System regulating stress response and cortisol production.
HPO – Hypothalamic–Pituitary–Ovarian Axis
System regulating reproductive hormones.
EDCs – Endocrine-Disrupting Chemicals
Environmental chemicals that affect hormones.
UPFs – Ultra-Processed Foods
Foods linked to inflammation and hormonal disruption.
Medication forms & measurements
mg / mg/dL / mg/mL – Units measuring dosage and concentration.
kg/m² – Unit used for BMI.
ng/dL – Unit measuring hormone levels.
TRT treatment abbreviations
HCG – Human Chorionic Gonadotrophin
Supports fertility and testicular function.
TC – Testosterone Cypionate
Medium‑acting injectable testosterone.
TE – Testosterone Enanthate
Another common medium-acting injectable testosterone.
TU – Testosterone Undecanoate
Long‑acting testosterone option.
CC – Clomiphene Citrate
Stimulates natural testosterone production.
SERM – Selective Oestrogen Receptor Modulator
Modifies estrogen activity.
SARM – Selective Androgen Receptor Modulator
Substances acting like steroids but not approved for safe use.
SC – Subcutaneous
Injection under the skin.
IM – Intramuscular
Injection into muscle.
Regulatory & professional terms
CQC – Care Quality Commission
Regulates health services in England.
UKAS – United Kingdom Accreditation Service
Ensures lab testing quality.
MBChB – Medical Degree
Bachelor of Medicine and Surgery.
HRT – Hormone Replacement Therapy
Hormone therapy for men and women.
Taking control of your health is one of the most empowering decisions you can make, and you don’t have to do it alone. Whether you’re unsure about symptoms, exploring treatment options, or simply want expert guidance that’s tailored to you, our team at The Men’s Health Clinic is here to support you. Contact us any time for clear answers, compassionate advice, and a personalised plan that helps you move forward with confidence.