Individual Members of the ECA |
| Fernando J. | Lahoz |
| Doriano | Lamba |
| Giulio Isacco | Lampronti |
| Vratislav | Langer |
| Sine | Larsen |
| Biljana | Lazic |
| Claude | Lecomte |
| Andreas | Leineweber |
| Andreas | Lemmerer |
| Matteo | Leoni |
| Weijun | Li |
| Anthony | Linden |
| Sunbin | Liu |
| Javier | Lopez |
| Noël | Lugan |
| Dominique | LUNEAU |
| Vladimir Y. | Lunin |
| Martin | Lutz |
| Piero | Macchi |
| Conn | Mallet |
| Nicolas | Martin |
| Carla | Martinez Benito |
| Martin | Martinez Ripoll |
| Marko | Marton |
| Norberto | Masciocchi |
| Chiara | Massera |
| Pedro M. | Matias |
| Dubravka | Matkovic Calogovic |
| Patrick | McArdle |
| Helen M. | McDonnell |
| Kate | McHardy |
| Carlo | Mealli |
| Anton | Meden |
| Marcello | Merli |
| Franco | Merlo |
| Pierangelo | Metrangolo |
| Carsten | Michaelsen |
| Marco | Milanesio |
| Ognjen | Milat |
| Carlos | Miravitlles |
| Anna | Moliterni |
| Jan | Moncol |
| Richard | Moore |
| Juan | Morales Sanchez Migaulon |
| Massimo | Moret |
| Marta E G | Mosquera |
| Enrico | Mugnaioli |
| Konstantin | Mukhin |
| Gergely | Nagy |
| pance | Naumov |
| Hacali | Necefoglu |
| Reinhard B. | Neder |
| Massimo | Nespolo |
| Stavros | Nicolopoulos |
| Roberta | Oberti |
| Roberto | Orlando |
| Ake | Oskarsson |
| Alexandre | Ourjoumtsev |
| Jacob | Overgaard |
| Suheyla | Ozbey |
| Asli | Ozturk |
| Bogdan | Palosz |
| Justin | Panarin |
| Paola | Paoli |
| Jorge | Pasan |
| Breogan | Pato Doldan |
| Peter | Paufler |
| Paul Ulrich | Pennartz |
| Massimilliano | Perduca |
| Pedro | Pereira |
| Elna | Pidcock |
| Adam | Pietraszko |
| Ullrich | Pietsch |
| Isabella | Pignatelli |
| Tullio | Pilati |
| Jana | Pisackova |
| Alberto | Podjarny |
| Dirk | Poelman |
| Harold | Powell |
| S.L. | Price |
| Davide | Proserpio |
| Stjepan | Prugovecki |
| Simona | Quartieri |
| Gerhard | Raabe |
| Paul | Race |
| David | Rafaja |
| Paul | Raithby |
| Svend Erik | Rasmussen |
| Rayonix L L C | Rayonix L L C |
| Izabela | Redzynia |
| Leigh | Rees |
| Rosanna | Rizzi |
| Lars | Robben |
| Laura | Roces |
| Angel | Rodriguez Fernandez |
| Andreas | Roodt |
| Georgina | Rosair |
| Patrizia | Rossi |
| Jerome | Rouquette |
| Muriel | Rovira Esteva |
| Catalina | Ruiz Perez |
| Ali | Ryan |