- Botanical Sciences Division
- Zoological Sciences Division
- Earth Sciences Division
- Public Services Division.
The museum is divided into five galleries:
- Bio Gallery
- Tethys Gallery
- Gemstones Gallery
- Eco Gallery
- Palaeo Gallery
Virtual Orientation Gallery (VOG) is a creative achievement in the field of information technology and consists of informative software on Natural History. VOG runs on a network of computer systems located in the PMNH Display Centre with each computer using touch screen technology for an interactive learning experience