Sumary of E.U.A.C. activities
| LOCALITY | ACTIVITY | YEAR | DAYS | PAPERS | PARTICIPANTS |
| Basel | Foundation | 1972 | 3 | 5 | - |
| Kiel | Meeting | 1973 | 3 | 24 | 5 |
| Charlottenlund | Meeting | 1974 | 3 | 10 | 20 |
| Stuttgart | Meeting | 1976 | 5 | 8 | 24 |
| Bergen | Meeting | 1978 | 4 | 15 | 26 |
| Antwerpen | Meeting | 1980 | 5 | 20 | 30 |
| Calvi Scuba | Diving | 1981 | 7 | - | 9 |
| Amsterdam | Meeting | 1982 | 5 | 22 | 30 |
| Köln | Meeting | 1984 | 5 | 18 | 33 |
| Lisboa | Meeting | 1986 | 7 | 21 | 31 |
| Dusseldorf | Workshop | 1987 | 3 | 12 | 35 |
| Monaco 2nd I.A.C. | Int. Meeting | 1988 | 5 | 35 | 12 |
| US aquarium tour | Tour | 1989 | - | - | 14 |
| Pittsburg AZA | US Meeting | 1989 | 5 | 15 | 9 |
| London | Meeting | 1990 | 7 | 31 | 50 |
| Bologne / Brest | WS | 1991 | 4 | 36 | 14 |
| EU / US Jap.aq.tour | Tour | 1992 | 12 | 7 | 34 |
| Naples | Meeting | 1992 | 7 | 39 | 75 |
| Boston 3rd I.A.C. | Int. Meeting | 1993 | 5 | 12 | 17 |
| Antwerpen | Workshop | 1993 | 2 | 7 | 34 |
| Leipzig | Meeting | 1994 | 5 | 42 | 79 |
| Scheveningen | Workshop | 1995 | 4 | 14 | 46 |
| Tokyo 4th I.A.C. | Int. Meeting | 1996 | 5 | 5 | 26 |
| Post congress tour Jap. | - | 1996 | 5 | 26 | - |
| Munchen / Salzburg / Insbruck | Meeting | 1996 | 6 | 39 | 69 |
| Basel | Meeting | 1997 | 5 | 34 | 58 |
| Barcelona | Meeting | 1998 | 7 | 48 | 120 |
| Hirtshals | Workshop | 1999 | 5 | 17 | 79 |
| Monaco 5th I.A.C. | Int. Meeting | 2000 | 5 | - | 73 |
| Rotterdam | Workshop | 2001 | 5 | 25 | 96 |
| La Rochelle | Meeting | 2002 | 6 | 43 | 126 |
| Vienna | Meeting | 2003 | 3 | 29 | 120 |
| Monterey 6IAC | Meeting | 2004 | 5 | 51 | 593 |
| Lisboa | Meeting | 2005 | 5 | 27 | 133 |
| Brest | Meeting | 2006 | 7 | 22 | 102 |
