| Acronym | Meaning |
| PETS | Performance Evaluation And Test System |
| EPIC | Engineering Physics Information Center |
| IIT | Illinois Institute Of Technology |
| RTH | Regional Telecommunications Hubs |
| ARW | Advanced Research Workshop |
| AIDS | Autoimmune Deficiency Syndrome |
| A/C | Air Conditioning |
| AEEN | Agence Europeenne Pour L'Energie Nucleaire |
| CAL/VAL | Calibration/Validation |
| ANTA | 5-amino-3-nitro-1H-1 |