| Acronym | Meaning |
| PAI | PolyAmide Imide |
| ATI | Allied Telesyn International |
| OOCL | Orient Overseas Container Line |
| NLL | National Lacrosse League |
| NAPDD | Non-Acquisition Program Definition Document (nap-dee-dee) |
| ISCCP | International Satellite Cloud Climatology Project |
| ITA | Italian Language (ISO 639-2 Code) |
| CPSM | Continuous Phase Shift Modulation |
| SMD | Surface Mount Device |
| TM | Technical Manual - Theatre Missile - Thematic Mapper -trademark (often Written In Small Superscript Type: TM Or ?) -Turing Machine -Turkmenistan (ISO 3166 Digram) |