аннулирование

1) General subject: abatement, abolition, abrogation, annulment, avoidance, cancellation, cancellation (товарного знака), defeasance, defeat, invalidation, repeal (закона и т. п.), rescission, reversal, revocation, write-off, cancel, nullification, recall, reversion, undoing, withdrawal

2) Colloquial: wash-out, washout

3) Engineering: nulling

4) Bookish: recision

5) Law: canceling, cancelling, circumduction, disaffirmance, dissolution, extinction, extinguishment (документа), peremption, quashal, remission, repudiation, vacation, vacatur, voidance, writing off (долга и т.п.)

6) Economy: abrogation (закона и т.п.), countermand, withdrawal of a bill

7) Accounting: repudiation (напр. заказа)

8) Diplomatic term: abolition (договора, документа, закона и т.п.), abrogation (договора, закона и т.п.)

9) Polygraphy: erasement, erasion

10) Information technology: backing-out, kill, null

11) Astronautics: dissolving

12) Banking: abolishment

13) Taxes: write-off (accounting)

14) Patents: annihilation, invalidating

15) Business: cassation, lifting, overruling, quashing, setting aside

16) EBRD: termination, voiding

17) Makarov: abolition (договора, документа, закона), cancellation (показаний прибора)

18) Security: revocation (ранее выданного разрешения)

19) Cellular communications: reversal (retrieval request)