In this thread you can find internal names of science packs for vanilla and other mods.

If you want to add internal names of science packs from any mod, then please adhere to the following structure:
Mod name
Internal name of science pack 1 - display name of science pack 1
Internal name of science pack 2 - display name of science pack 2
etc.

Vanilla

automation-science-pack - Automation science pack
logistic-science-pack - Logistic science pack
military-science-pack - Military science pack
chemical-science-pack - Chemical science pack
utility-science-pack - Utility science pack
production-science-pack - Production science pack
space-science-pack - Space science pack