- Nelpa
- Nelu-Diass
- NeoLoco
- Nepal
- Nepal news archive
- Nepper and Stevenson water pasteurizer
- Nesco Solar Cooker
- Netherlands
- Netherlands news archive
- Network of NGOs of Trinidad and Tobago for the Advancement of Women
- Network of Solar Actors of West Africa
- Nevehorno
- NewFeb18
- New Energy Works
- New Zealand
- New content
- News
- News and events
- Newton Solar Oven
- Newton Solar Oven 2.0
- Nguyen Tan Bich
- Nicaragua
- Nicaragua news archive
- Nichols Tracking Solar Cooker
- Nicolau Bussolotti Francine
- Niconet Tsukuba
- Niger
- Nigeria
- Nigeria Solar Energy Association
- Nigeria news archive
- Niño a Niño
- Noel Bourke
- Norges Naturvernforbund
- Norman Mhazo
- North Korea
- Norway
- Nucleo De Tecnologia Social
- O'paybo
- ORES Free Energy Cooker
- Obia Solar CooKit Group
- Octagon Parabolic
- Oficina Solar Tlacochahuaya
- Oliver Gonzalez
- Olivia Kanyesigye
- Olympus Flower
- Olympus Flower Solar Cooker
- Oman
- One Earth Designs
- One Sheet Solar Cooker
- Online courses
- Online education consultancy
- Organisation for Rural Education Simplicity
- Organizing solar cooking events
- Orjabox
- Oruchinga Refugee Settlement
- Oscar Nuñez
- Osire Refugee Camp
- Our 1 World
- Oure Cassoni Refugee Camp
- Oyapika
- P-Solar industry
- PEP tested solar cookers
- PNUD en République démocratique du Congo
- PRINCE-40
- PRISMA hybrid solar dryer
- PROMOSOL
- PSO-10
- PSO-40
- Pacific Islands Applied Geoscience Commission
- Paint
- Pakistan
- Pakistan Council for Renewable Energy Technologies
- Pakistan Renewable Energy Society
- Pakistan Science Club
- Pakistan news archive
- Pallav Purohit
- Palmer Development Consulting
- PanCooker
- Pana Cooker
- Panama
- Panel-Box Cooker
- Panels
- Papasan Chair Solar Cooker
- Papillon
- Papua New Guinea
- ParaSec Solar Dryer
- Parabolic Earthen Solar Cooker