| Acronym | Meaning |
| BDE | Brigade |
| LEO | Low Earth Orbit |
| XXX | Hardcore Pornography (film Rating) - Thirty (in Roman Numerals) |
| GOMER | Get Out Of My Emergency Room (derogatory Reference To Hypochondriac Patients) |
| PKI | Public Key Infrastructure (cryptography) |
| BPD | Bipolar Personality Disorder |
| OSIA | (U.S.) On-Site Inspection Agency |
| SERE | Survival |
| PAN | Panama (ISO 3166 Trigram) -Personal Area Network -PolyAcryloNitrile |
| FTL | Faster Than Light |