géographie et géologie
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Lobe de Roche | Concept | 32 | 6.6 |
| Lode | Concept | 5 | 1.6 |
| Longitude | Concept | 121 | 213.0 |
| Loop Current | Lieu | 10 | 0.6 |
| Lotharingien | Objet | 1 | 1.1 |
| Lœss | Concept | 58 | 58.7 |
| Mandibule de Xiahe | Objet | 10 | 1.5 |
| Mapa Mundi de Domingos Teixeira | Oeuvre | 7 | 0.0 |
| Mapathon | Concept | 6 | 0.3 |
| Marinésien | Objet | 1 | 1.4 |
| Maris Pacifici | Oeuvre | 11 | 0.4 |
| Matiatia | Concept | 3 | 0.0 |
| Matrice Bcg | Oeuvre | 34 | 138.4 |
| Mazuku | Concept | 5 | 2.4 |
| Menhir de Painchaud | Objet | 2 | 0.2 |
| Mer Marginale | Concept | 2 | 4.0 |
| Meri-pori | Concept | 5 | 0.0 |
| Metrominuto | Oeuvre | 9 | 0.9 |
| Metsätalo | Concept | 4 | 0.1 |
| Microcontinent | Objet | 8 | 4.6 |
| Mississippien | Concept | 34 | 3.3 |
| Mix Énergétique | Concept | 13 | 28.9 |
| Mollisol | Concept | 15 | 3.1 |
| Monceau Saint-gervais | Concept | 3 | 1.9 |
| Monstre D'aramberri | Objet | 5 | 3.2 |
| Mort-terrain | Objet | 14 | 4.1 |
| Muzvezve | Concept | 6 | 0.8 |
| Myakka | Concept | 2 | 0.3 |
| Navalia | Concept | 7 | 0.1 |
| Neandertal 1 | Objet | 16 | 0.0 |
| Ngongo | Concept | 1 | 0.2 |
| Nitrophyte | Objet | 7 | 11.2 |
| Nivellement | Concept | 25 | 46.0 |
| Nodule | Concept | 13 | 5.1 |
| Nodule Polymétallique | Concept | 31 | 48.2 |
| Non-lieu | Concept | 14 | 23.5 |
| Nord | Concept | 179 | 85.3 |
| North Shore | Concept | 21 | 0.9 |
| Nouveaux Grès Rouges | Objet | 5 | 0.6 |
| Novaïa Moskva (kraï du Primorié) | Concept | 6 | 0.1 |
| O Campo da Rata | Concept | 6 | 0.0 |
| Olabarrieta | Concept | 3 | 0.0 |
| One Health | Concept | 19 | 17.7 |
| Ooïde | Concept | 17 | 2.3 |
| Ophiolite | Objet | 38 | 70.4 |
| Opérationnisme | Concept | 25 | 2.7 |
| Ordnance Survey Of Jerusalem | Oeuvre | 4 | 0.0 |
| Origine de la Vie | Concept | 47 | 210.6 |
| Origines du Judaïsme | Concept | 15 | 77.2 |
| Ouest | Concept | 180 | 54.9 |