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What is the full form of 1L?

Full form of 1L: Here, we are going to learn about the 1L, 1L – which is an abbreviation of One Liner in Email jargon, etc. By Anushree Goswami Last updated : March 31, 2024

1L: One Liner

1L is an abbreviation of "One Liner".

It is an expression, which is commonly used in the Gmail platform. It is written at the beginning of the subject of the message is of the one line contained in the subject. This reduces the time for both the sender and receiver. For the sender, it works as if the subject itself is a message and no further typing required in the body of the mail. For the receiver, it works as if there is nobody, which means it is empty or maybe the same as the subject of the mail then the receiver not needed to open the mail. If it is written in the subject as 1L, it means that the message is of the one line contained in the subject.

One Liner (1L) in Email Subjects

Let us take an example to make it easy to understand.

In email Subject, if it is written:
1L: Requirement of 2 Table and 1 Chair in Room 101

This shows that the message is of the one line included in the subject and no need to open the mail and just do the needful.

Now, these days, the demands of acronyms are very high on social media online chatting or messaging, so the users usually use 1L as a replacement for One Liner.

So, in this way, the abbreviation 1L is used mostly on the social media platform.
While this slang is very common in social media platforms, mainly email messaging, still many are unaware of this slang.

One Liner (1L) in Corporate Industry

In the corporate industry too, these slangs are common and used in a very large manner. The industry itself likes those employees who are smart enough and stay updated with such digital languages which are familiar, easy and are good at time management.

So, basically in emails if it is written at the beginning of the subject as 1L, it means that the message is just of one line and it is contained in the subject itself and so there is no further requirement to open the message and read it.