A template that is similar to the HAISA conference style v2018
HAISE recommends using the Microsoft Word (doc) template though. The page limit is 10, including references. I am really thankful Peter Williams (firstname.lastname@example.org) for the harvard bibliography style Version 2.0.5. I have used his jasa_harvard.sty file.
The article template for NLA'2018 conference. It is based on the standard llncs class (Lecture Notes in Computer Sciences) and adjusted with a style file of the conference. This Overleaf template contains two main files. One is for English papers and another for Russian ones. Switch templates via Overleaf Project menu. Conference site: http://nla.icc.ru/
A Latex template for ASEE conference proceedings. This template is not affiliated with the American Society for Engineering Education and comes with no warranty or guarantee.
ASEE provides a list of formatting requirements on its website.
This is the author and template for submissions to AIP Conference Proceedings (aip_cp_2015.zip downloaded July 2016).
This template has been slightly modified with a patch for compilation on Overleaf and recent LaTeX distributions (2015 and onwards).
AIP TeX Support (with modifications by LianTze Lim)