| Acronym | Meaning |
| CDS | Coronal Doppler Spectrometer |
| ABES | Alliance For Balanced Environmental Solutions |
| PCMS | Process And Change Management System |
| PF | Performance Factor |
| MEFENET | Department Of Energy Network |
| ERL | Electromagnetic Radiation Laboratory |
| S-POL | S-band Dual Polarization Doppler Radar |
| ISP | Internet Service Provider |
| ICH | Inter-Union Commission On The Lithosphere |
| EUMAC | Part Of EUROTRAC |