| PPM | Scientific notation used to denote relative proportions in measured quantities as in parts per milli |
| BOOLEAN | Denoting a system of algebraic notation used to represent logical propositions (7) |
| MAESTRO | Conductor, as, in parts, employed in underground system |
| ETHNARCH | Ruler or governor of a people or province, as in parts of the Roman and Byzantine Empires (8) |
| RATIOS | Proportions in starters of ripe avocados tells its own story (6) |
| POLIOMYELITIS | Infantile paralysis virus which reached epidemic proportions in the late 1930s |
| CRORE | 10 to the power 7 in scientific notation - or 100 lakhs in Indian numbering (5) |
| CHEMICALFORMULA | Scientific notation to show the number and type of atoms present in a molecule (8,7) |
| PIECHART | A circle divided into sections to show the relative proportions of a set of things (3,5) |
| SYNERGY | "The only word in our language meaning behavior of wholes unpredicted by behavior of their parts," per Buckminster Fuller |
| AMPULE | A small capsule in which measured quantities of liquids for injection are sealed ready for use |
| RATIO | Administration stripped to relative proportions (5) |
| BARGRAPH | Chart showing quantities as rectangular blocks of varying proportional height (3,5) |
| CLEF | Musical notation used in spectacle frame (4) |
| BIT | Single digit of binary notation used in computer technology (3) |
| CARBONDIOXIDE | One of the most important greenhouse gases whose concentration in Earth's atmosphere surpassed 400 parts per million between 2010 and 2020. |
| TEN | Number in scientific notation |
| AMPS | Measured quantities of juice, in short (4) |
| DISPOSE | One supplying broadband in measured quantity - put in order |
| LITRES | Quantities as produced by Lister (6) |
