| Acronym | Meaning |
| ESCAP | Economic Social Commission For Asia And The Pacific |
| OTB | Operations Training Branch |
| APS | American Physical Society |
| HPO | High Performance Option |
| OST | Office Of Science And Technology |
| M-PDU | Multiplexed Protocol Data Unit |
| M-ANL | Argonne National Laboratory |
| O/I | Optimal Interpolation |
| MALTS | Marine Layer Thickness Study |
| RO# | Rossby Number |