| Acronym | Meaning |
 | BE | Belgium (FIPS 10-4 Country Code; ISO 3166 Digram) |
| HP | Horse Power |
| SJA | Staff Judge Advocate (military Law) |
| NITFS | National Imagery Transmission Format Standard |
| LOA | Limit Of Advance |
| AP | Advanced Placement - Air Publication -Armed Forces Pacific (postal Symbol) -Associated Press - Auto Pilot |
| RPM | Revolutions Per Minute |
| MT | Maltese Language (ISO 639-1 Code) |
| OBSS | Off Board Sensor Systems - Ordo Byantinus Sancti Sepulchri (Byzantine Order Of The Holy Sepulchre) - Orbiter Boom Sensor System (space Shuttle) - Origins Billion Star Survey |
| EN | Corps Of Engineers -Estonia (FIPS 10-4 Country Code) - Exanewton |
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