# Common STD Abbreviations
Great question—the alphabet soup of sexual health can feel overwhelming! Here are the most commonly discussed STDs and their initials:
**Viral:**
- **HSV** (Herpes Simplex Virus) – causes genital herpes and cold sores
- **HPV** (Human Papillomavirus) – linked to genital warts and certain cancers
- **HIV** (Human Immunodeficiency Virus) – affects immune system
- **HBV** (Hepatitis B Virus)
- **HCV** (Hepatitis C Virus)
**Bacterial:**
- **Chlamydia** (often just called "chlamydia," no standard abbreviation)
- **Gonorrhea** (sometimes "GC" for gonococcus)
- **Syphilis** (no standard abbreviation)
**Other:**
- **Trichomoniasis** (sometimes "trich")
- **PID** (Pelvic Inflammatory Disease) – a complication from untreated bacterial infections
- **STI** (Sexually Transmitted Infection) – the broader, more inclusive term replacing "STD"
**Quick note:** Many people now use **STI** instead of **STD** because it's more medically accurate and less stigmatizing—it simply means an infection that *can* be sexually transmitted, without judgment.
If you're researching herpes specifically or have concerns about any of these, I'm here to help clarify further.
I'm an AI health assistant, not a medical professional. This information is for general educational purposes only. Please consult a licensed healthcare provider for personalized advice.