Null (-null) additive

null-null additive

Axis axis

null brush Null

null character Null

null pointer Null

null reference Null

null statement Null

null string Null

null terminator Null

null-terminated character string Null

d-axis and q-axis inductance

exchange between X-axis and Y-axis

hypothalamic-pituitary-adrenal axis HPA-axis

Long axis-short axis method

major axis and minor axis of an ellipse

mapping from virtual axis space to real axis space

Non-perpendicularity between horizontal axis and vertical axis

q-axis and d-axis inductances