I went with this format below, in reverse chronological order. I felt like it saved space because I didn't have to repeat the title of a project if I had both a paper and a poster for it.
Author list. Title of project #1. Citation if published, or status of manuscript
- Poster: meeting
- Oral: meeting
Author list. Title of project #2. Citation if published, or status of manuscript
- Poster: meeting
- Oral: meeting
Author list. Title of project #3. Citation if published, or status of manuscript
- Poster: meeting
- Oral: meeting