| Answer | Crossword Clue |
|---|---|
| EEG | Brain activity meas. |
| EEG | Meas. of brain activity |
| EEG | Brain surgeon's meas. |
| EEG | Meas. of brain waves |
| GNP | Meas. of economic activity |
| GDP | One meas. of economic activity |
| GNP | Erstwhile primary meas. of countrywide economic activity |
