| Acronym | Meaning |
| MICROVAX | N/A |
| JTA | Job Table Area |
| ENAC | Energetic Neutral Atom Camera |
| UK AEA | United Kingdom Atmomic Energy Authority |
| AIAIT | Army Intelligence And Threat Analysis Center |
| ISCCP | International Satellite Cloud Climatology Program |
| DCLS | Data Collection Location System |
| IQSY | International Years Of The Quiet Sun |
| AL | Ames Laboratory |
| DYNA | Structural Dynamics Analysis |