There are many things you can give a presentation on. Here are some examples: a research you are working on (whether it is finished or a work in progress) some projects you or your organization/institution did/is doing involving African languages a pitching session (for example a 5 min pitch after which you get the opinions of the audience) a dataset you created (no matter how small) thesis presentations (Bachelors, Masters, PhD) a talk about a critical question and follow up discussions a coding tutorial (for example a project you did on translation or ASR from English to an African language. a deep dive into some theory a linguistics focused session any more ideas you may have