| Acronym | Meaning |
| SIPP | Self-Invested Personal Pension |
| IPN | Instytut Pamieci Narodowej (Polish |
| HEB | Hebrew Language (ISO 639-2 Code) |
| DISA | U.S. Defense Information Systems Agency |
| UMC | United Microelectronics Corporation |
| AFSCN | U.S. Air Force Satellite Control Network |
| OASIS | Objects And Agents For Information Systems And Simulation - Organization For The Advancement Of Structured Information Standards |
| GI | Gibi |
| LBN | Lebanon (ISO 3166 Trigram) |
| LSND | Liquid Scintillator Neutrino Detector |