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Showing results for ACA. Search instead for ALCA.

ACA

American  

  1. Affordable Care Act.

  2. American Camping Association.

  3. American Canoe Association.

  4. American Casting Association.

ACA British  

abbreviation

  1. Associate of the Institute of Chartered Accountants

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At least 6.8 million people signed up for ACA plans with HSAs in 2026.

From MarketWatch • Mar. 30, 2026

The KFF survey looked at those who still had ACA coverage after a tax subsidy expired at the end of 2025.

From MarketWatch • Mar. 20, 2026

The KFF survey found that younger enrollees dropped out of ACA plans at a higher rate than older people.

From The Wall Street Journal • Mar. 19, 2026

One major player, CVS Health’s Aetna, pulled out of the ACA market completely.

From The Wall Street Journal • Mar. 19, 2026

Source: KFF survey of 1,117 ACA enrollees, Feb. 12- March 2, margin of error: +/- 4 pct. pts.

From The Wall Street Journal • Mar. 19, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.