| Subject | Spanish | English |
| IMF. | aforo aduanero | official value customs |
| IMF. | aforo aduanero | administrative value |
| IMF. | aforo aduanero | posted value |
| IMF. | aforo aduanero | standard value |
| IMF. | aforo aduanero | customs valuation |
| meteorol. | aforo de caudales | stream gauge |
| water.res. | aforo de entrada y salida | inflow-outflow method |
| transp. | aforo de tráfico | traffic census |
| transp. | aforo de tráfico | traffic count |
| transp. | aforo de tránsito | traffic census |
| transp. | aforo de tránsito | traffic count |
| transp. | aforo direccional | directional traffic census |
| life.sc., tech. | aforo electroquímico | electro-chemical gauging |
| life.sc., tech. | aforo eventual | spot measurement |
| IMF. | aforo fijado por la aduana | posted value |
| IMF. | aforo fijado por la aduana | standard value |
| IMF. | aforo fijado por la aduana | administrative value |
| IMF. | aforo fijado por la aduana | official value customs |
| forestr. | aforo forestal | forest mensuration |
| tech., construct. | aforo por contracción | constriction rate-of-flow meter |
| stat., transp. | aforo por cordón | cordon count |
| life.sc., tech. | aforo por dilución | dilution gauging |
| life.sc., tech. | aforo por dilución | dilution gaging |
| life.sc., tech. | aforo por flotadores | float gauging |
| life.sc., tech. | aforo por flotadores | float gaging |
| earth.sc., tech. | aforo por nube colorante | cloud-velocity gauging |
| meteorol. | altura de aforo | gauge height |
| meteorol. | altura de aforo | gage height |
| tech., construct. | canal de aforo | flow measuring flume |
| tech., construct. | canal de aforo | flume |
| tech., construct. | canal de aforo | meter flume |
| tech., construct. | canal de aforo | control flume |
| transp., construct. | canal de aforo de corriente laminar | tranquil flow flume |
| agric., construct. | canal de aforo Parshall | Parshall flume |
| construct. | canal de aforo Parshall | Parshall measuring ditch |
| agric., construct. | canal de aforo Parshall | Parshall measuring flume |
| tech., construct. | canal de aforo por corriente crítica. | control flume |
| tech., construct. | canal de aforo por resalto | throated flume |
| tech., construct. | canal de aforo por resalto | standing wave flume |
| tech., construct. | canal de aforo por resalto | standing-wave flume |
| commun., life.sc. | división de la sección de aforo | segmentation |
| life.sc. | eje de la sección de aforo | gauging section |
| life.sc. | eje de la sección de aforo | metering section |
| life.sc. | eje de la sección de aforo | discharge section line |
| tech., construct. | ensayo de bombeo para aforar un pozo | recuperative test |
| life.sc., tech. | escala de aforos | velocity-head rod |
| life.sc., tech. | escala de aforos | velocity hand stick |
| life.sc., tech. | estación de aforo | hydrometric station |
| life.sc., tech. | estación de aforo | measuring station |
| life.sc., tech. | estación de aforo | measuring site |
| life.sc., tech. | estación de aforo | gauging station |
| water.res. | estación de aforo | stream gauging station |
| life.sc., tech. | estación de aforo | gaging station |
| meteorol. | estación de aforo | stream gauge |
| transp. | estación de aforo del tráfico | traffic counting point |
| life.sc., tech. | lugar de aforo | gauging site |
| life.sc., tech. | lugar de aforo | velocity-area gauging station |
| life.sc., tech. | lugar de aforo | discharge site |
| industr., construct., met. | mal aforo | wrong capacity |
| industr., construct., met. | mal aforo | off-capacity |
| industr., construct., met. | mal aforo | off content |
| meteorol. | nivel de referencia de aforo | gauge datum |
| meteorol. | nivel de referencia de aforo | gage datum |
| earth.sc. | partículas de aforo | gauge particles |
| tech. | plomada de aforo | sounding-weight |
| tech. | plomada de aforo | torpedo sinker |
| tech. | plomada de aforo | sinker |
| mech.eng., construct. | salto de aforo | meter fall |
| mech.eng., construct. | salto de aforo | meter drop |
| life.sc., tech. | tabla de aforo | rating table |
| life.sc., tech. | tabla de aforo | discharge table |
| meas.inst. | tobera de aforo | metering jet |
| meas.inst. | tobera de aforo | measuring orifice |
| chem. | tobera de aforo | measuring nozzle |
| agric. | toma con canal de aforo Parshall | Parshall flume outlet |
| agric. | toma con canal de aforo Parshall | Parshall flume farm turnout |
| construct. | toma sin aforo | non-metering offtake regulator |
| tech. | tonelada de aforo | 1 register ton |
| tech. | varilla de aforar | dip stick |
| tech. | varilla de aforar | dip rod |
| meas.inst. | vertedoro de aforo | notch plate |