L1

American  

Linguistics.

1. first language; native language.

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Example Sentences

But "many ships only listen to the original civilian GPS signal, which is called the L1 C/A signal. It's the one that's been around since the early 1990s for civilian use," Todd Humphreys, an engineering professor at the University of Texas at Austin, told AFP.

From Barron's

"You will not find any aircraft flying in the world today whose built-in GPS receiver is capable of tracking and interpreting signals other than the GPS L1 C/A. So it's out of date by 15 years," Humphreys said.

From Barron's

"Whenever we have the opportunity, we will do everything we can to take first place and keep it," Thauvin told L1+.

From Barron's

Barnard writes in a note that funds brought to the business through L1’s merger with Platinum Asset Management will continue to experience outflows in FY 2026, which supports his forecast of relatively flat funds under management across the year.

From The Wall Street Journal

"I've been rehabbing a complicated compound fracture in my wrist and a fractured L1 vertebra in my spine," Brockhoff said on Instagram.

From Barron's