| Abbreviation | Definition |
|---|---|
| GLB10 | Materialization of Ball Lightning in Enclosures |
| GLB11 | Ball Lightning's Electromagnetic Effects |
| GLB13 | Ball Lightning with Apparent Internal Structure |
| GLB14 | Unusual Physiological Effects of Ball Lightning |
| GLB15 | Artificial Ball Lightning |
| GLB16 | Ball Lightning with Long Tails |
| GLB17 | Correlation of Ball Lightning Incidence with Solar Activity |
| GLB18 | Ball Lightning External to Aircraft |
| GLB19 | Repeating Ball Lightning |
| GLB2 | Ball Lightning with Spikes |
| GLB20 | Penetration of Physical Barriers by Ball LIghtning |
| GLB21 | Miscellaneous Observations of Bizarre Ball Lightning |
| GLB3 | Ball Lightning with Rays |
| GLB4 | Rod-Shaped Ball Lightning |
| GLB5 | Double and Triple Ball Lightning |
| GLB6 | Miniature Ball Lightning |
| GLB7 | Giant Ball Lightning |
| GLB8 | Transparent Ball Lightning |
| GLB9 | Fragmenting Ball LIghtning |
| GLM | Geophysics Low-level Meteor-like Phenomena |