Commission G Sessions:
| G1 | Recent radar systems & scientific highlights in polar ionosphere & atmosphere research | J. Roettger (Germany) and W. Hocking (Canada) |
| G2 | Ionospheric storms and substorms: radio observations and modeling | A. Shirochkov (Russia) and J. Hargreaves (UK) |
| G3 | Low latitude ionosphere effects on systems and radio propagation | Su Basu (USA), Sa. Basu (USA) and B.M. Reddy (India) |
| G4 | Open session and latest results | K. Schlegel (Germany) |
| G5 | Internet Session: Ionospheric data and models on the WWW | D. Bilitza (USA) and T. Araki (Japan) |
| Joint Sessions: | ||
| GC | Digital techniques in ionospheric radio propagation, control and communication | D. Mark Haines (USA) and P. Cannon (UK) |
| GF | Ionosphere and Troposphere parameters retrieved from GPS/GLONASS measurements. | P. Hoeg (Denmark) and J. P. V. Poiares-Baptista (Netherlands) |
| GH1 | Electromagnetic coupling including seismic activity between the ground and the upper ionosphere & magnetosphere | S. Pulinets (Russia), M. Parrot (France) and O. Molchanov (Russia) |
| GH2 | Lighning ionosphere interaction | U.Inan (USA) and D. Nunn (UK) |
| HG1 | Theory & simulation of nonlinear kinetic processes in space plasmas | Y. Omura (Japan), M. Ashour-Abdalla (USA) and S. Ossakow (USA) |
| HG2 | Radio-frequency sounders in space, new and old | G. James (Canada), R. Benson (USA) and B. Reinisch (USA) |
| HG3 | Wave propagation: observation and data analysis | F. Lefeuvre (France) and Y. Hashimoto (Japan) and K. Mahajan (India) |
| HG4 | Comparative studies of space & laboratory plasmas | W. Gekelman (USA) and C. Hanuise (France) |
| HG5 | Ionospheric modification with high power radio waves: coupling of plasma processes | T.B. Leyser (Sweden) and S. Basu (USA) |
| JCEG | Interference protection measures | R. Fisher (USA) |
| JFG | Tropospheric path delay correction | D. Woody (USA) |