Is there any difference between a COVID booster and a third dose?

Booster shots, 3rd doses and who needs them

COVID Vaccines: Do We Need a Booster Dose Now? - ISGLOBAL

Who Is Eligible for a COVID-19 Booster?

Why are COVID-19 boosters and third doses necessary?

EXPLAINER: Who's eligible for Pfizer booster shots in US?

Booster vs. third dose: What's the difference, and which do you need? - CNET

DVIDS - Graphics

FDA Panel Says Pfizer COVID Booster OK For Older People And Those At High Risk : Coronavirus Updates : NPR

Mixed vaccine schedules offer strong booster responses after two doses of CoronaVac vaccine

Vaccines, Free Full-Text