1ce 

A simplified version of "once" typically used online for text messaging. It combines the pronunciation of the number 1 and "ce" to create the sound of "once."

Try it at least 1ce, it won't hurt.

1ce by flipperplus December 23, 2021

2.1Certification 

2.1Certification, or to be 2.1C Certified is an achievement earned via The Institute for Responsible Online and Cell-Phone Communication, certifying that you as an individual understand how to proactively avoid making a life altering mistake with any form of current or future digital technology.

Each of the students at Jon Doe Middle School earned their 2.1Certification, or, were 2.1C Certified by The Institute for Responsible Online and Cell-Phone Communication due to their satisfactory completion of the “I Rock Responsibility 2.1C Concert” & Certification Survey.

2.1Certification by Office of the Cyber General November 22, 2009