Looking on the internet deeply has found these results:

(PCA hereafter) is the most popular phrase on the web.

(LPCA hereafter) 10 results on the web	(PCA hereafter) 1137 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	... there are opportunities to generate alpha in the high frequency environment of the US equity market, using Principal Component Analysis (PCA hereafter) as a ... Jul 2, 2010 ... Traditional PCA, hereafter referred to as L2 Nov 1, 2013 ... The incidence of PCa hereafter was established by matching with the Western Swedish Cancer Register. Participants were followed until a ... May 17, 2013 ... The incidence of PCa hereafter was established by matching with the Western Swedish Cancer Register. Participants were followed until a ... PCA, is based on the L2 norm. Procedures based on this norm are sensitive to outlier observations.

(LPCA hereafter)

10 results on the web

(PCA hereafter)

1137 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

... there are opportunities to generate alpha in the high frequency environment of the US equity market, using Principal Component Analysis (PCA hereafter) as a ...
Jul 2, 2010 ... Traditional PCA, hereafter referred to as L2
Nov 1, 2013 ... The incidence of PCa hereafter was established by matching with the Western Swedish Cancer Register. Participants were followed until a ...
May 17, 2013 ... The incidence of PCa hereafter was established by matching with the Western Swedish Cancer Register. Participants were followed until a ...
PCA, is based on the L2 norm. Procedures based on this norm are sensitive to outlier observations.